- Overall: 8.8"
- Blade: 3.8" VG-10 Satin
- Handle: 5.0" Grey FRN
- Weight: 3.6oz
- Clip: Tip-Up/Down; Right/Left
- Knife Type: Manual, Folder
- Lock Type: Back Lock
- Origin: Japan
- Model: C10PGYW
Knife enthusiasts all have a favorite characteristic among knives they carry whether it be from Spyderco, Benchmade or a host of other knife makers. So what if you could take one of your favorite knife makers and combine them with a favorite other knife maker? You get the Spyderco Endura 4 WAVE opening feature from Ernest Emerson of Emerson Knives, Inc. Emerson has a patented WAVE opening feature that allows a knife to be opened quickly when drawn out of the pocket. The top of the blade has a hook that is designed to be hooked on the pocket as it is drawn out thus opening the blade simultaneously. It is a popular feature among knife collectors and one that Spyderco was happy to introduce to both the Endura 4 and Delica.