Soft backplate constructed of 1000 denier ballistic nylon for maximum tear and abrasion resistance Marine grade stainless sideplates provide custom fit and performance depending on placement at waist. Shoulder straps feature pivot rings at chest level for load distribution and acetyl resin quick release buckles for easy doff and don. Two-inch (50 mm) nylon webbing rated at 7,000 pounds breaking strength forms the shoulder and waist straps. Dual, 36-inch cam straps with lightweight marine stainless buckles. Marine-grade, stainless steel hardware (sizes XS-S have only one set of shoulder D-rings due to space limitations). Grommet mounting holes slide over bolt kit when diving doubles. Stability plates should also be used to protect harness and provide maximum security. Weight XS:4 lbs 4 oz (1.92kg), Sm:4 lbs 4 oz (1.95kg), Med:4 lbs 8 oz (2.054kg), Lg:4 lbs 12 oz (2.15kg), XL:4 lbs 14 oz (2.20kg), XXL:4.93lb (2.23kg) Made in the U.S.A.