Gun Holster for Glock 42 in Carbon Fiber (Right-Handed) Glock 42 Carbon Fiber Gun Holster Comfortable, Concealable, and Affordable Holster Belt Clip is made of 0.093" Kydex and fits 1 1/2" Belts with a set 30-degree Cant The holster itself is made of a thicker 0.080" Carbon Fiber material that is designed for strength and comfort, and also to reduce hot spots when carried over long periods of time.