Dakine's Kiteboarding specific hook knife has 2 anonized Aluminum opposing blades for easy and instand cutting, and comes with easy-mounting sheath. w/sewn-in loop to mount to your harness, etc.

Hook knife for emergency situations when you need to untangle yourself from lines.  Webbing sleeve easily slides over harness spreader bar or can be attached many other places so you can reach it when it is needed.  Everyone riding in waves should have one of these.

Features
-Anonized aluminum
-Webbing sleeve for easy mounting