"Significant features include ErgoArmorÃ- semi-flexible back shield for protective impact resistance, DualTechÃ- webbing with shape-retention memory which conforms to body surface,PivotLinkÃ- connection design for greater comfort in bending mobility, and quick release cam buckles for fast, convenient one-hand adjustments. Oversized D-rings minimize the possibility of false connections. A modular attachment overall design provides multiple connection points for belts, tools and accessories. Rated to 400 lbs. Size: universal (L/XL). Meets applicable OSHA, ANSI and CSA requirements."