diff --git a/src/packet/forward_tsn_chunk.rs b/src/packet/forward_tsn_chunk.rs
index 7866e97..e7a9d8e 100644
--- a/src/packet/forward_tsn_chunk.rs
+++ b/src/packet/forward_tsn_chunk.rs
@@ -21,20 +21,13 @@ use crate::packet::write_u16_be;
 use crate::packet::write_u32_be;
 use crate::packet::ChunkParseError;
 use crate::packet::SerializableTlv;
-use crate::types::Mid;
+use crate::packet::SkippedStream;
 use crate::types::Ssn;
-use crate::types::StreamKey;
 use crate::types::Tsn;
 use anyhow::ensure;
 use anyhow::Error;
 use std::fmt;
 
-#[derive(Debug, PartialEq)]
-pub enum SkippedStream {
-    ForwardTsn(StreamId, Ssn),
-    IForwardTsn(StreamKey, Mid),
-}
-
 pub(crate) const CHUNK_TYPE: u8 = 192;
 
 /// Forward TSN chunk
@@ -69,16 +62,15 @@ impl TryFrom<RawChunk<'_>> for ForwardTsnChunk {
         ensure!(raw.value.len() >= 4 && (raw.value.len() % 4) == 0, ChunkParseError::InvalidLength);
 
         let new_cumulative_tsn = Tsn(read_u32_be!(&raw.value[0..4]));
-        let num_skipped = (raw.value.len() - 4) / 4;
-
-        let mut skipped_streams = Vec::<SkippedStream>::with_capacity(num_skipped);
-        let mut offset = 4;
-        for _ in 0..num_skipped {
-            let stream_id = StreamId(read_u16_be!(&raw.value[offset..offset + 2]));
-            let ssn = Ssn(read_u16_be!(&raw.value[offset + 2..offset + 4]));
-            skipped_streams.push(SkippedStream::ForwardTsn(stream_id, ssn));
-            offset += 4;
-        }
+
+        let skipped_streams = raw.value[4..]
+            .chunks_exact(4)
+            .map(|c| {
+                let stream_id = StreamId(read_u16_be!(&c[0..2]));
+                let ssn = Ssn(read_u16_be!(&c[2..4]));
+                SkippedStream::ForwardTsn(stream_id, ssn)
+            })
+            .collect();
 
         Ok(Self { new_cumulative_tsn, skipped_streams })
     }
@@ -89,16 +81,15 @@ impl SerializableTlv for ForwardTsnChunk {
         let value = write_chunk_header(CHUNK_TYPE, 0, self.value_size(), output);
         write_u32_be!(&mut value[0..4], self.new_cumulative_tsn.0);
 
-        let mut offset = 4;
-        for skipped in &self.skipped_streams {
+        let mut chunks = value[4..].chunks_exact_mut(4);
+        for (skipped, chunk) in self.skipped_streams.iter().zip(&mut chunks) {
             match skipped {
                 SkippedStream::ForwardTsn(stream_id, ssn) => {
-                    write_u16_be!(&mut value[offset..offset + 2], stream_id.0);
-                    write_u16_be!(&mut value[offset + 2..offset + 4], ssn.0);
+                    write_u16_be!(&mut chunk[0..2], stream_id.0);
+                    write_u16_be!(&mut chunk[2..4], ssn.0);
                 }
                 _ => panic!("Unsupported skipped stream"),
             }
-            offset += 4;
         }
     }
 
diff --git a/src/packet/iforward_tsn_chunk.rs b/src/packet/iforward_tsn_chunk.rs
index 508f6f1..c0fb902 100644
--- a/src/packet/iforward_tsn_chunk.rs
+++ b/src/packet/iforward_tsn_chunk.rs
@@ -12,7 +12,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-use super::forward_tsn_chunk::SkippedStream;
 use crate::api::StreamId;
 use crate::packet::chunk::write_chunk_header;
 use crate::packet::chunk::RawChunk;
@@ -22,6 +21,7 @@ use crate::packet::write_u16_be;
 use crate::packet::write_u32_be;
 use crate::packet::ChunkParseError;
 use crate::packet::SerializableTlv;
+use crate::packet::SkippedStream;
 use crate::types::Mid;
 use crate::types::StreamKey;
 use crate::types::Tsn;
@@ -70,18 +70,16 @@ impl TryFrom<RawChunk<'_>> for IForwardTsnChunk {
         );
 
         let new_cumulative_tsn = Tsn(read_u32_be!(&raw.value[0..4]));
-        let num_skipped = (raw.value.len() - 4) / 8;
-
-        let mut skipped_streams = Vec::<SkippedStream>::with_capacity(num_skipped);
-        let mut offset = 4;
-        for _ in 0..num_skipped {
-            let stream_id = StreamId(read_u16_be!(&raw.value[offset..offset + 2]));
-            let is_unordered = (raw.value[offset + 3] & 1) != 0;
-            let mid = Mid(read_u32_be!(&raw.value[offset + 4..offset + 8]));
-            skipped_streams
-                .push(SkippedStream::IForwardTsn(StreamKey::from(is_unordered, stream_id), mid));
-            offset += 8;
-        }
+
+        let skipped_streams = raw.value[4..]
+            .chunks_exact(8)
+            .map(|c| {
+                let stream_id = StreamId(read_u16_be!(&c[0..2]));
+                let is_unordered = (c[3] & 1) != 0;
+                let mid = Mid(read_u32_be!(&c[4..8]));
+                SkippedStream::IForwardTsn(StreamKey::from(is_unordered, stream_id), mid)
+            })
+            .collect();
 
         Ok(Self { new_cumulative_tsn, skipped_streams })
     }
@@ -92,18 +90,17 @@ impl SerializableTlv for IForwardTsnChunk {
         let value = write_chunk_header(CHUNK_TYPE, 0, self.value_size(), output);
         write_u32_be!(&mut value[0..4], self.new_cumulative_tsn.0);
 
-        let mut offset = 4;
-        for skipped in &self.skipped_streams {
+        let mut chunks = value[4..].chunks_exact_mut(8);
+        for (skipped, chunk) in self.skipped_streams.iter().zip(&mut chunks) {
             match skipped {
                 SkippedStream::IForwardTsn(stream_key, mid) => {
-                    write_u16_be!(&mut value[offset..offset + 2], stream_key.id().0);
-                    value[offset + 2] = 0;
-                    value[offset + 3] = if stream_key.is_unordered() { 1 } else { 0 };
-                    write_u32_be!(&mut value[offset + 4..offset + 8], mid.0);
+                    write_u16_be!(&mut chunk[0..2], stream_key.id().0);
+                    chunk[2] = 0;
+                    chunk[3] = if stream_key.is_unordered() { 1 } else { 0 };
+                    write_u32_be!(&mut chunk[4..8], mid.0);
                 }
                 _ => panic!("Unsupported skipped stream"),
             }
-            offset += 8;
         }
     }
 
diff --git a/src/packet/incoming_ssn_reset_request_parameter.rs b/src/packet/incoming_ssn_reset_request_parameter.rs
index bdd9cac..5a69eef 100644
--- a/src/packet/incoming_ssn_reset_request_parameter.rs
+++ b/src/packet/incoming_ssn_reset_request_parameter.rs
@@ -58,9 +58,7 @@ impl TryFrom<RawParameter<'_>> for IncomingSsnResetRequestParameter {
         ensure!(raw.value.len() >= 4 && (raw.value.len() % 2) == 0, ChunkParseError::InvalidLength);
 
         let request_seq_nbr = read_u32_be!(&raw.value[0..4]);
-        let streams = (0..(raw.value.len() - 4) / 2)
-            .map(|i| StreamId(read_u16_be!(&raw.value[4 + i * 2..4 + i * 2 + 2])))
-            .collect();
+        let streams = raw.value[4..].chunks_exact(2).map(|c| StreamId(read_u16_be!(c))).collect();
 
         Ok(Self { request_seq_nbr, streams })
     }
@@ -70,8 +68,9 @@ impl SerializableTlv for IncomingSsnResetRequestParameter {
     fn serialize_to(&self, output: &mut [u8]) {
         let value = write_parameter_header(PARAMETER_TYPE, self.value_size(), output);
         write_u32_be!(&mut value[0..4], self.request_seq_nbr);
-        for (idx, stream_id) in self.streams.iter().enumerate() {
-            write_u16_be!(&mut value[4 + idx * 2..4 + idx * 2 + 2], stream_id.0);
+        let mut chunks = value[4..].chunks_exact_mut(2);
+        for (stream_id, chunk) in self.streams.iter().zip(&mut chunks) {
+            write_u16_be!(chunk, stream_id.0);
         }
     }
 
diff --git a/src/packet/mod.rs b/src/packet/mod.rs
index c94a4cc..f40b3a4 100644
--- a/src/packet/mod.rs
+++ b/src/packet/mod.rs
@@ -92,6 +92,10 @@ macro_rules! write_u64_be {
     };
 }
 
+use crate::api::StreamId;
+use crate::types::Mid;
+use crate::types::Ssn;
+use crate::types::StreamKey;
 pub(crate) use read_u16_be;
 pub(crate) use read_u32_be;
 pub(crate) use read_u64_be;
@@ -99,6 +103,12 @@ pub(crate) use write_u16_be;
 pub(crate) use write_u32_be;
 pub(crate) use write_u64_be;
 
+#[derive(Debug, PartialEq)]
+pub(crate) enum SkippedStream {
+    ForwardTsn(StreamId, Ssn),
+    IForwardTsn(StreamKey, Mid),
+}
+
 /// Trait for serialization/deserialization methods on TLV data types (chunks, parameters, error
 /// causes) that have the same framing, but handle metadata (type, flags etc) differently.
 pub(crate) trait SerializableTlv {
diff --git a/src/packet/outgoing_ssn_reset_request_parameter.rs b/src/packet/outgoing_ssn_reset_request_parameter.rs
index 26db3ed..bad9dd2 100644
--- a/src/packet/outgoing_ssn_reset_request_parameter.rs
+++ b/src/packet/outgoing_ssn_reset_request_parameter.rs
@@ -67,9 +67,7 @@ impl TryFrom<RawParameter<'_>> for OutgoingSsnResetRequestParameter {
             ChunkParseError::InvalidLength
         );
 
-        let streams = (0..(raw.value.len() - 12) / 2)
-            .map(|i| StreamId(read_u16_be!(&raw.value[12 + i * 2..12 + i * 2 + 2])))
-            .collect();
+        let streams = raw.value[12..].chunks_exact(2).map(|c| StreamId(read_u16_be!(c))).collect();
 
         Ok(Self {
             request_seq_nbr: read_u32_be!(&raw.value[0..4]),
@@ -86,8 +84,9 @@ impl SerializableTlv for OutgoingSsnResetRequestParameter {
         write_u32_be!(&mut value[0..4], self.request_seq_nbr);
         write_u32_be!(&mut value[4..8], self.response_seq_nbr);
         write_u32_be!(&mut value[8..12], self.sender_last_assigned_tsn.0);
-        for (idx, stream_id) in self.streams.iter().enumerate() {
-            write_u16_be!(&mut value[12 + idx * 2..12 + idx * 2 + 2], stream_id.0);
+        let mut chunks = value[12..].chunks_exact_mut(2);
+        for (stream_id, chunk) in self.streams.iter().zip(&mut chunks) {
+            write_u16_be!(chunk, stream_id.0);
         }
     }
 
diff --git a/src/packet/sack_chunk.rs b/src/packet/sack_chunk.rs
index 5dbfebe..33b7fc2 100644
--- a/src/packet/sack_chunk.rs
+++ b/src/packet/sack_chunk.rs
@@ -95,20 +95,21 @@ impl TryFrom<RawChunk<'_>> for SackChunk {
             ChunkParseError::InvalidLength
         );
 
-        let mut gap_ack_blocks = Vec::<GapAckBlock>::with_capacity(nbr_of_gap_blocks);
-        let mut offset = 12;
-        for _ in 0..nbr_of_gap_blocks {
-            let start = read_u16_be!(&raw.value[offset..offset + 2]);
-            let end = read_u16_be!(&raw.value[offset + 2..offset + 4]);
-            gap_ack_blocks.push(GapAckBlock { start, end });
-            offset += 4;
-        }
-
-        let mut duplicate_tsns = Vec::<Tsn>::with_capacity(nbr_of_dup_tsns);
-        for _ in 0..nbr_of_dup_tsns {
-            duplicate_tsns.push(Tsn(read_u32_be!(&raw.value[offset..offset + 4])));
-            offset += 4;
-        }
+        let gap_blocks_end = 12 + nbr_of_gap_blocks * 4;
+        let gap_ack_blocks_data = &raw.value[12..gap_blocks_end];
+        let duplicate_tsns_data = &raw.value[gap_blocks_end..];
+
+        let gap_ack_blocks = gap_ack_blocks_data
+            .chunks_exact(4)
+            .map(|c| {
+                let start = read_u16_be!(&c[0..2]);
+                let end = read_u16_be!(&c[2..4]);
+                GapAckBlock { start, end }
+            })
+            .collect();
+
+        let duplicate_tsns =
+            duplicate_tsns_data.chunks_exact(4).map(|c| Tsn(read_u32_be!(c))).collect();
 
         Ok(Self { cumulative_tsn_ack, a_rwnd, gap_ack_blocks, duplicate_tsns })
     }
@@ -122,16 +123,17 @@ impl SerializableTlv for SackChunk {
         write_u16_be!(&mut value[8..10], self.gap_ack_blocks.len() as u16);
         write_u16_be!(&mut value[10..12], self.duplicate_tsns.len() as u16);
 
-        let mut offset = 12;
-        for block in &self.gap_ack_blocks {
-            write_u16_be!(&mut value[offset..offset + 2], block.start);
-            write_u16_be!(&mut value[offset + 2..offset + 4], block.end);
-            offset += 4;
+        let gap_blocks_end = 12 + self.gap_ack_blocks.len() * 4;
+
+        let mut chunks = value[12..gap_blocks_end].chunks_exact_mut(4);
+        for (block, chunk) in self.gap_ack_blocks.iter().zip(&mut chunks) {
+            write_u16_be!(&mut chunk[0..2], block.start);
+            write_u16_be!(&mut chunk[2..4], block.end);
         }
 
-        for dup_tsn in &self.duplicate_tsns {
-            write_u32_be!(&mut value[offset..offset + 4], dup_tsn.0);
-            offset += 4;
+        let mut chunks = value[gap_blocks_end..].chunks_exact_mut(4);
+        for (dup_tsn, chunk) in self.duplicate_tsns.iter().zip(&mut chunks) {
+            write_u32_be!(chunk, dup_tsn.0);
         }
     }
 
diff --git a/src/rx/interleaved_reassembly_streams.rs b/src/rx/interleaved_reassembly_streams.rs
index cb6f7c7..7132077 100644
--- a/src/rx/interleaved_reassembly_streams.rs
+++ b/src/rx/interleaved_reassembly_streams.rs
@@ -17,7 +17,7 @@ use crate::api::handover::SocketHandoverState;
 use crate::api::Message;
 use crate::api::StreamId;
 use crate::packet::data::Data;
-use crate::packet::forward_tsn_chunk::SkippedStream;
+use crate::packet::SkippedStream;
 use crate::rx::reassembly_streams::ReassemblyStreams;
 use crate::types::Fsn;
 use crate::types::Mid;
diff --git a/src/rx/reassembly_queue.rs b/src/rx/reassembly_queue.rs
index ab3076b..b527333 100644
--- a/src/rx/reassembly_queue.rs
+++ b/src/rx/reassembly_queue.rs
@@ -17,7 +17,7 @@ use crate::api::handover::SocketHandoverState;
 use crate::api::Message;
 use crate::api::StreamId;
 use crate::packet::data::Data;
-use crate::packet::forward_tsn_chunk::SkippedStream;
+use crate::packet::SkippedStream;
 use crate::rx::interleaved_reassembly_streams::InterleavedReassemblyStreams;
 use crate::rx::reassembly_streams::ReassemblyStreams;
 use crate::rx::traditional_reassembly_streams::TraditionalReassemblyStreams;
diff --git a/src/rx/reassembly_streams.rs b/src/rx/reassembly_streams.rs
index 63e7496..7e8ab31 100644
--- a/src/rx/reassembly_streams.rs
+++ b/src/rx/reassembly_streams.rs
@@ -17,7 +17,7 @@ use crate::api::handover::SocketHandoverState;
 use crate::api::Message;
 use crate::api::StreamId;
 use crate::packet::data::Data;
-use crate::packet::forward_tsn_chunk::SkippedStream;
+use crate::packet::SkippedStream;
 use crate::types::Tsn;
 
 /// Implementations of this interface will be called when data is received, when data should be
diff --git a/src/rx/traditional_reassembly_streams.rs b/src/rx/traditional_reassembly_streams.rs
index d30870e..29e136e 100644
--- a/src/rx/traditional_reassembly_streams.rs
+++ b/src/rx/traditional_reassembly_streams.rs
@@ -19,7 +19,7 @@ use crate::api::handover::SocketHandoverState;
 use crate::api::Message;
 use crate::api::StreamId;
 use crate::packet::data::Data;
-use crate::packet::forward_tsn_chunk::SkippedStream;
+use crate::packet::SkippedStream;
 use crate::rx::reassembly_streams::ReassemblyStreams;
 use crate::types::Ssn;
 use crate::types::StreamKey;
diff --git a/src/socket/mod.rs b/src/socket/mod.rs
index 73f3ad3..be10786 100644
--- a/src/socket/mod.rs
+++ b/src/socket/mod.rs
@@ -44,7 +44,6 @@ use crate::packet::error_causes::ErrorCause;
 use crate::packet::error_chunk::ErrorChunk;
 use crate::packet::forward_tsn_chunk;
 use crate::packet::forward_tsn_chunk::ForwardTsnChunk;
-use crate::packet::forward_tsn_chunk::SkippedStream;
 use crate::packet::forward_tsn_supported_parameter::ForwardTsnSupportedParameter;
 use crate::packet::heartbeat_ack_chunk::HeartbeatAckChunk;
 use crate::packet::heartbeat_info_parameter::HeartbeatInfoParameter;
@@ -81,6 +80,7 @@ use crate::packet::user_initiated_abort_error_cause::UserInitiatedAbortErrorCaus
 use crate::packet::write_u32_be;
 use crate::packet::zero_checksum_acceptable_parameter::ZeroChecksumAcceptableParameter;
 use crate::packet::SerializableTlv;
+use crate::packet::SkippedStream;
 use crate::socket::capabilities::Capabilities;
 use crate::socket::state_cookie::StateCookie;
 use crate::socket::transmission_control_block::CurrentResetRequest;
diff --git a/src/tx/outstanding_data.rs b/src/tx/outstanding_data.rs
index bf64b14..7bee895 100644
--- a/src/tx/outstanding_data.rs
+++ b/src/tx/outstanding_data.rs
@@ -17,9 +17,9 @@ use crate::api::StreamId;
 use crate::math::round_up_to_4;
 use crate::packet::data::Data;
 use crate::packet::forward_tsn_chunk::ForwardTsnChunk;
-use crate::packet::forward_tsn_chunk::SkippedStream;
 use crate::packet::iforward_tsn_chunk::IForwardTsnChunk;
 use crate::packet::sack_chunk::GapAckBlock;
+use crate::packet::SkippedStream;
 use crate::types::Mid;
 use crate::types::OutgoingMessageId;
 use crate::types::Ssn;
diff --git a/src/tx/retransmission_queue.rs b/src/tx/retransmission_queue.rs
index cc6ae1b..408e27d 100644
--- a/src/tx/retransmission_queue.rs
+++ b/src/tx/retransmission_queue.rs
@@ -735,8 +735,8 @@ mod tests {
     use crate::api::PpId;
     use crate::api::SendOptions;
     use crate::events::Events;
-    use crate::packet::forward_tsn_chunk::SkippedStream;
     use crate::packet::sack_chunk::GapAckBlock;
+    use crate::packet::SkippedStream;
     use crate::tx::send_queue::SendQueue;
     use crate::types::Mid;
     use crate::types::Ssn;