OVERVIEW: Back D-ring, Mating Buckle Leg Straps, Mating Buckle Chest Strap, Friction Buckle Shoulder Straps, Sub-Pelvic Strap (size Universal). The Miller DuraFlex Harness is designed with patented DuraFlex stretchable webbing that provides greater comfort, increases productivity and improves safety. FEATURES: Self-contained label pack encapsulates labels minimizing damage and loss. Integrated and oversized pull-free lanyard rings. Soft and flexible D-ring back pad further enhances comfort. Specially-formulated elastomer webbing that stretches to provide greater comfort, improved safety and increased productivity. MATERIALS: Webbing (DuraFlex): Polyester. Elastic Keepers: Elastic. Thread: 6 cord bonded 3 strand or polyester thread. Grommets: Brass. *Hardware: Clear Chromate, Finished Carbon Steel. Label Pack: Evoprene, Nylon. Labels: Valeron. All hardware meets ASTM (50) fifty-hour salt spray test requirements. TECHNICAL: Thread Min. Tensile: 42 lbs.