The Gerber Ripstop I & Ripstop II are super-lightweight frame lock concepts that deliver bold strength and high functionality. The weight of the all stainless steel construction knife is made lighter by the intriguing handle and blade design. There's no bulk in the thin, streamlined handle. The Gerber Ripstop I includes Dual thumb studs make opening the blade a snap. Closing it is a simple one-handed step.