Nylon stitching is water resistant and resists tearing Compatible with MOLLE/PALS webbing systems Using a mobile power supply will regulate the temperature of magazines Easy to pull tabs enable quick and accessible access to magazines Hook and loop stitched panels provide enhanced security while maneuvering Thermostatic switch demonstrates different colors with temperature Easily mounts onto your chest rig or plate carrier Includes pouches for pistol magazines and a large pouch for other mag typesSpecifications: Brand Double Bell Function Temperature Controlled Mag Pouch Material 1000D Nylon Compatibility MOLLE / PALS Webbing Fitment Pistol/Rifle Magazines Enclosure Type Hook and Loop Weight 0.5 lbs Color BLACK 1X Thermostatic Magazine Pouch. 1X MOLLE Panel