This Knife was constructed to stand up in emergency situations, take a beating, and keep performing. The handle has been contoured for a comfortable grip and made out of zinc aluminum with a steel frame and liner locking mechanism. Being double walled makes the handle strong and long lasting especially with such features as a glass breaker and belt cutter. The steel tanto style blade has a black anodized finish with a partial serration which is good to have in situations where you need an extra cutting edge. A thumb stud and flicker is provided for an easy flawless deployment which is important on a reliable knife. On the back of the Firewall Spring Assist Belt Cutter Glass Breaker Knife is a steel belt clip to secure the knife in your pocket or on your belt at all times.