diff --git a/Dorkbox-Util/src/dorkbox/util/bytes/ByteArrayWrapper.java b/Dorkbox-Util/src/dorkbox/util/bytes/ByteArrayWrapper.java
index 791cd37..68ea4f9 100644
--- a/Dorkbox-Util/src/dorkbox/util/bytes/ByteArrayWrapper.java
+++ b/Dorkbox-Util/src/dorkbox/util/bytes/ByteArrayWrapper.java
@@ -7,6 +7,7 @@ import java.util.Arrays;
  */
 public final class ByteArrayWrapper {
     private final byte[] data;
+    private final int hashCode;
 
     /**
      * Makes a safe copy of the byte array, so that changes to the original do not affect the wrapper.
@@ -43,6 +44,7 @@ public final class ByteArrayWrapper {
         } else {
             this.data = data;
         }
+        this.hashCode = Arrays.hashCode(this.data);
     }
 
     public byte[] getBytes() {
@@ -62,6 +64,11 @@ public final class ByteArrayWrapper {
     @Override
     public int hashCode() {
         // CANNOT be null, so we don't have to null check!
-        return Arrays.hashCode(this.data);
+        return this.hashCode;
+    }
+
+    @Override
+    public String toString() {
+        return "ByteArrayWrapper [" + java.util.Arrays.toString(this.data) + "]";
     }
 }
\ No newline at end of file