DESCRIPTION SUPERBLY COMFORTABLE AND STABLE BACK BUOYANCY BC WITH 21KG LIFT (46 LBS) STREAMLINED SWIVEL SHOULDER BUCKLES SMART TRIM WEIGHT POSITIONING SLS WEIGHT SYSTEM ROLL-DOWN CARGO POCKET ADJUSTABLE CUMMERBUND TRAVEL FRIENDLY MONOPLATE BACKPACK FITS SINGLE OR DOUBLE TANKS VISUAL CONFIRMATION OF PROPER WEIGHT POUCH INSERTION PERSONALIZABLE LABEL ON WEIGHT POCKETS