Open Top Kydex Holster for Glock 17 M3 / M6 PaddleDescription Kydex is a water and corrosion resistant polymer. Front Lines Kydex holsters are solid and yet well fitting, tough and durable. Frontline's holsters are made of Kydex sheets, in a pressing process not injection which make them stronger and durable. Each Kydex holster works the same from the first day you try it until you retire it. Open, belt holster design, which enables a smooth and fast draw. Two adjustable tension screws offer a good