Mares Hybrid Pure with MRS + Scuba Diving Plus BC/BCD Buoyancy Compensator Integrated modular weight system Lightweight, an ideal travel companion 3 sizes fit all Sizes: XS/S  M/L  XL Material: Cordura420 / Cordura420, Lift: All size 150 N (15,3kg / 33.7lb) Rings: 2 in alluminium, Weight: Kg 2.8 / Lb 6.2