TUSA Liberator Sigma II BCD Ultimate Stabilizing Harness 2 large double zippered pockets A.W.L.S. Advanced Weight Loading System 2 dump valves (OPEV + 1) 1 stainless steel and 4 resin D-rings 500D Cordura Nylon Sizes: XS, S, M, L, XL Lift Capacity: XS-18 lbf./8.2kgf., S -22 lbf./10.2 kgf., M- 31 lbf./14.3 kgf., L- 38 lbf./17.3 kgf., XL- 46 lbf./21 kgf.