Aeris Atmos XT BCD: Uniquely shaped rear-inflation bladder, maximum lift with streamlined design Wrap-around air lobes on each side allow for a more upright position at surface Weight-integrated, dumpable and non dumpable pockets up to 30 lbs Three over pressure relief valves to optimize buoyancy control Padded backpack with handle is comfortable and easy to manage Scotchlite reflectors are easy to spot above and below water Multiple adjustment and attachment points for customizing BC fit Adjustable cummerbund, compensates at all depths for a secure fit Adapts to twin tanks Moveable utility pocket Tank height and adjustment strap Optional crotch strap Size Small thru X-large