Spyderco Folding Knife Delica 4The Spyderco Delica 4 Lightweight Folding Knife features a FRN (fiberglass reinforced nylon) handle in purple and molded onto the handle's surface is Bi Directional Texturing for slip free tactile traction. Inside the handle are dual skeletonized stainless steel liners which strengthen the knife without additional weight and double as an anchor for external and internal components to attach through generating more sturdiness and rigidity. Lightweight