Buckle: Granite Brown - Powder coated textured for better wear resistance The buckle has Allen head stainless steel screws replacing the pins for a stronger buckle The clasp body has been lengthened and a new larger clasp with 2 set screws gives a secure hold with extra security A smaller more powerful magnet is used allowing the mechanism to be smaller Buckle size 1 7/8" x 3" Strap: Our new nylon straps are stiffer and 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 CCW permit or just your everyday tools. Backing is sweat resistant Strap thickness near 3/16" Strap width is 1 1/2"