The medium black padded Anvil T0375 M.A.S. & M.O.L.L.E Modular Accessory Slim Belt from Tamrac is designed to work with M.A.S. (Modular Accessories System) and M.O.L.L.E (Modular Lightweight Load-Carrying Equipment) items. Numerous M.A.S. and M.O.L.L.E attachment points are located around the belt for up to four lens or accessory cases. For comfort and convenience, the belt is an adjustable 33 to 55", and attaches with a quick release buckle. Made of 600D nylon, the belt is both strong and durable.