diff --git a/src/Downloader/Packet.cs b/src/Downloader/Packet.cs
index d4d8d68..dd3140c 100644
--- a/src/Downloader/Packet.cs
+++ b/src/Downloader/Packet.cs
@@ -2,24 +2,15 @@
 
 namespace Downloader;
 
-internal class Packet : IDisposable, ISizeableObject
+internal class Packet(long position, byte[] data, int len) : IDisposable, ISizeableObject
 {
-    public volatile bool IsDisposed = false;
-    public byte[] Data { get; set; }
-    public int Length { get; set; }
-    public long Position { get; set; }
+    public byte[] Data { get; set; } = data;
+    public int Length { get; set; } = len;
+    public long Position { get; set; } = position;
     public long EndOffset => Position + Length;
 
-    public Packet(long position, byte[] data, int len)
-    {
-        Position = position;
-        Data = data;
-        Length = len;
-    }
-
     public void Dispose()
     {
-        IsDisposed = true;
         Data = null;
         Position = 0;
     }
diff --git a/src/Downloader/PauseToken.cs b/src/Downloader/PauseToken.cs
index 331cd3b..337dc76 100644
--- a/src/Downloader/PauseToken.cs
+++ b/src/Downloader/PauseToken.cs
@@ -2,20 +2,35 @@
 
 namespace Downloader;
 
-public struct PauseToken
+/// <summary>
+/// Represents a pause token that can be used to pause and resume operations.
+/// </summary>
+public record PauseToken
 {
     private readonly PauseTokenSource _tokenSource;
+
+    /// <summary>
+    /// Gets a value indicating whether the operation is paused.
+    /// </summary>
     public bool IsPaused => _tokenSource?.IsPaused == true;
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="PauseToken"/> class.
+    /// </summary>
+    /// <param name="source">The pause token source.</param>
     internal PauseToken(PauseTokenSource source)
     {
         _tokenSource = source;
     }
 
+    /// <summary>
+    /// Waits asynchronously while the operation is paused.
+    /// </summary>
+    /// <returns>A task that represents the asynchronous wait operation.</returns>
     public Task WaitWhilePausedAsync()
     {
         return IsPaused
             ? _tokenSource.WaitWhilePausedAsync()
             : Task.FromResult(true);
     }
-}
+}
\ No newline at end of file