Nickel Free Casual Combo Belt Set Certified Nickel Free Belts - guaranteed to never test positive for nickel Black Strap is 1" wide - a quick sizing tip is to add 1-2" to your pants size to get your belt size. Brown Strap is 1" wide; length is 44 inches & trim-to-fit for perfect sizing! Versatile style for casual or dress Both belt straps are genuine top grain leather upper with split grain leather back; nickel free zinc alloy buckles