Push-Button Blade Changes - Swap blades quickly and safely with the replaceable blade system; three blades included ready out of the box. 420J2 Stainless Steel & 300/301 Compatibility - Blade steel is Japanese 420J2; compatible with both 300 & 301 blade styles so you get flexibility without extra tooling. Ultra-Light Glass-Filled Handle - GrivoryA(R) composite handle keeps weight down while offering good grip even in damp or rugged conditions. Pocket Clip & Compact Size - 3.0" blade with 6.8" overall length fits neatly in your gear; pocket clip keeps the OnyxLite accessible when you need it. Lock-Back Safety & Durable Clip Finish - Strong lock-back mechanism keeps the blade securely locked during use; black-oxide coated steel pocket clip resists rust and wear.