diff --git a/src/DotRecast.Detour/DtNavMeshQuery.cs b/src/DotRecast.Detour/DtNavMeshQuery.cs
index 1742472..1fd20c1 100644
--- a/src/DotRecast.Detour/DtNavMeshQuery.cs
+++ b/src/DotRecast.Detour/DtNavMeshQuery.cs
@@ -1477,7 +1477,7 @@ namespace DotRecast.Detour
             return DtStatus.DT_SUCCESS | details;
         }
 
-        protected DtStatus AppendVertex(RcVec3f pos, int flags, long refs, Span<DtStraightPath> straightPath, ref int straightPathCount, int maxStraightPath)
+        protected DtStatus AppendVertex(RcVec3f pos, byte flags, long refs, Span<DtStraightPath> straightPath, ref int straightPathCount, int maxStraightPath)
         {
             if (straightPathCount > 0 && RcVec.Equal(straightPath[straightPathCount - 1].pos, pos))
             {
@@ -1715,7 +1715,7 @@ namespace DotRecast.Detour
                             portalApex = portalLeft;
                             apexIndex = leftIndex;
 
-                            int flags = 0;
+                            byte flags = 0;
                             if (leftPolyRef == 0)
                             {
                                 flags = DtStraightPathFlags.DT_STRAIGHTPATH_END;
@@ -1771,7 +1771,7 @@ namespace DotRecast.Detour
                             portalApex = portalRight;
                             apexIndex = rightIndex;
 
-                            int flags = 0;
+                            byte flags = 0;
                             if (rightPolyRef == 0)
                             {
                                 flags = DtStraightPathFlags.DT_STRAIGHTPATH_END;
diff --git a/src/DotRecast.Detour/DtStraightPath.cs b/src/DotRecast.Detour/DtStraightPath.cs
index f51c5f3..5bb9116 100644
--- a/src/DotRecast.Detour/DtStraightPath.cs
+++ b/src/DotRecast.Detour/DtStraightPath.cs
@@ -25,11 +25,16 @@ namespace DotRecast.Detour
     //TODO: (PP) Add comments
     public readonly struct DtStraightPath
     {
+        /// The local path corridor corners for the agent. (Staight path.) [(x, y, z) * #ncorners]
         public readonly RcVec3f pos;
-        public readonly int flags;
+
+        /// The local path corridor corner flags. (See: #dtStraightPathFlags) [(flags) * #ncorners]
+        public readonly byte flags;
+
+        /// The reference id of the polygon being entered at the corner. [(polyRef) * #ncorners]
         public readonly long refs;
 
-        public DtStraightPath(RcVec3f pos, int flags, long refs)
+        public DtStraightPath(RcVec3f pos, byte flags, long refs)
         {
             this.pos = pos;
             this.flags = flags;
diff --git a/src/DotRecast.Detour/DtStraightPathFlags.cs b/src/DotRecast.Detour/DtStraightPathFlags.cs
index a0ea3a3..2d867c4 100644
--- a/src/DotRecast.Detour/DtStraightPathFlags.cs
+++ b/src/DotRecast.Detour/DtStraightPathFlags.cs
@@ -3,8 +3,8 @@
     /// Vertex flags returned by dtNavMeshQuery::findStraightPath.
     public static class DtStraightPathFlags
     {
-        public const int DT_STRAIGHTPATH_START = 0x01; //< The vertex is the start position in the path.
-        public const int DT_STRAIGHTPATH_END = 0x02; //< The vertex is the end position in the path.
-        public const int DT_STRAIGHTPATH_OFFMESH_CONNECTION = 0x04; //< The vertex is the start of an off-mesh connection.
+        public const byte DT_STRAIGHTPATH_START = 0x01; //< The vertex is the start position in the path.
+        public const byte DT_STRAIGHTPATH_END = 0x02; //< The vertex is the end position in the path.
+        public const byte DT_STRAIGHTPATH_OFFMESH_CONNECTION = 0x04; //< The vertex is the start of an off-mesh connection.
     }
 }
\ No newline at end of file