Buckle: Granite black - powder-coated textured for better wear resistance The clasp has 2 set screws to give a more reliable hold than just a clasp alone (a Nexbelt exclusive) Constructed using stainless steel set screws and not pins like cheap others (patent pending) Buckle size 1 7/8" x 3 Strap: Our nylon straps are made from a super-high density microfiber material that is an advanced composite of ultra-fine polyester fibers. This allows the stiffness required for holstering your protection device if you have a CCW permit or just your everyday tools. This ratchet belt makes a great work belt also. The backing is sweat resistant Strap thickness near 3/16" and fits up to 50" waist Strap width is 1 1/2"