The Chest Rig X Style Shoulder and waist strap set are made from of low IR 500 Denier solution dyed nylon with sewn on four rows of laser cut pals. Comes complete with waist strap to fit up to a 52 inch waist. Buckles compatible with most USA made placards and chest rigs or issued gear. Thinly padded within to keep from rolling and laying better under pack straps.