Stretch cord surrounded by tubular nylon webbing Quick release buckle Lock stitching at both ends for extra security 3102 Standard: 35" to 42" (.89m - 1.1m) 3102 Extended: 42" to 54" (1.1m - 1.4m) Aluminum carabiner Adjustable barrel lock for tool attachment 3103: Detachable Lanyard Loop Black, Lime