Traditional 2" waist strap with Stainless buckle 2" Nylon waist strap with quick release buckle and 2" SS d-ring New comfort molded backpad New 10lb pinch and pull weight pockets Oval corrugated hose 35 lbs bladder S & M sizes / 45 lbs bladder L & XL sizes 1000 denier CorduraTM w/ PU lamination outer shell & 15mm urethane internal bladder Contoured, lightweight backpack w/back pad, lumbar support, and a rolled neoprene comfort neck 10lb (4.5kg) interchangeable quick release weight pockets with new pinch and pull buckle 5 lb (2.27kg) non-dumpable rear weight pockets System weight: 9.4lbs (4.3kg) 2 shoulder stainless steel bent D-rings, 2 lower hip D-rings, and 4 rear stainless steel D-rings (for canister lights, dry suit inflation bottles, reels; etc...) Adjustable sternum strap w/2 chest mounting locations Adjustable shoulder straps w/quick release buckles Large zippered pockets on both sides Knife mounting grommets on both side pockets Right shoulder pull dump Lower left pull dump Adjustable Velcro cummerbund (removable) SIZE / HEIGHT / WEIGHT / CHEST / WAIST SM / 5'2"-5'7" / 120-155 / 30-40" / 30-38" MD / 5'7"-5'11" / 150-185 / 34-44" / 32-40" LG / 5'11"-6'2" / 180-210 / 38-48" / 34-42" XL / 6'2"-6'5" / 195-240 / 40-50" / 38-46"Comfort, function and durability. The HD200 is everything the advanced sport diver could ask for. Fitted with a combination of Tech/Rec features and updates for 2013 that provide ultimate comfort and function. Heavy duty construction and innovative design make this BC the best in class.