The Mares XR Sidemount Back Weight Pocket is able to accommodate up to { 26.5 lb | 12 kg } and includes grommets for modular fixing on Mares XR sidemount backplates. Three webbing straps on the back allow for adjustable attachment to harness. Constructed of 1200 D "bulletproof" ballistic nylon and 600 D polyester that is resistant to scuffs, tears and abrasions. Features a heavy duty cold water velcro dual closing system.