Kershaw JYD II Composite Blade Knife is much more than a pocket knife. The blade is made of a patent pending composite material CPM-D2 stainless steel combined with 14C28N stainless steel. These 2 metals are clearly visible but when in use, not felt at all. The Black G-10 ensures a secure and comfortable grip. The locking liner is made of 410 stainless steel. Removable pocket clip and tip safety lock ensures you could carry it with you where ever you go. The Frame Lock ensures to lock the blade in place when opened. This knife promises an eternity of superb service. The overall size of the knife when closed is 4 7/8 " and it weighs: 5. 2 oz.