Thigh platform designed for easy breathing Adjusts perfectly to leg size Swivel buckles on belt loops Fits Glock 17, 19, 20, 21, 22, 31, 32 and SandW MandP 9/40/45 Flexible thigh platform conforms to leg size and Y-harness suspension system distributes weight evenly, keeps holster vertical when kneeling, and allows use of pants pocket Quick-disconnect swivel buckles allow superior flexibility and quick holster mounting and dismounting and offers accessory mounting locations for pouches, knives, mag cases, etc. Rubberized leg straps eliminate sliding Passive retention detent adjustment screw and SERPA Auto Lock release