The Carhartt 100631 is built of 1200D Poly with Rain Defender durable water repellent. 9 compartments. 2 loops for hanging belt when not in use. Metal hammer hanger and traditional hammer loop. 2 D-rings for clipping, additional items. Removable and adjustable padded, contoured shoulder straps and suspenders (sold separately). Padded/contoured waist belt.