SEAC Ego Scuba Diving BCD, Black/Red Cordura 1000 to ensure maximum abrasion resistance. Roomy pockets with velcro closures on flaps. External size label for immediate identification (from XXXS to XL). Material outer bladder: PU coated 1000 D Cordura Material inner bladder: PU coated 840 D Nylon Dump valves: 3 with pull command D-rings: 4-25 mm in stainless steel Dry weight (size L): 3200 g (complete with hose and weight pocket).