 Belt clips available from the company include standard plastic clips, metal clips, leather loops and also "J" and "C" clips, which tuck under the belt when being worn.The backing platforms of Alien Gear's Cloak Tuck 3.0 and Cloak Mod holsters both have cores of woven ballistic nylon fabric and spring steel which act as internal stiffeners.Alien Gear's leather belts, intended for use while carrying a pistol and a holster, also uses an internal stiffener of spring steel.