DeSantis Gunhide Slim-Tuk, Inside Waistband Holster, Fits Sig Sauer P365, Ambidextrous, Carbon Fiber Exterior Finish, Blue Kydex Interior 219KJ8JZ0 The Slim-Tuk Carbon Fiber is a minimal ambidextrous IWB holster fashioned from Kydex sheet. One of the most unique features about this IWB holster is that it uses DeSantis' tuck-able 360 C-Clip" which affords the wearer unlimited mounting options. The hardware can easily be reversed to change from right to left hand. The Slim-Tuk is precision molded and has adjustable tension and a rugged 1.75" nylon clip. Carbon Fiber exterior finish with a Blue Kydex interior.