The band is made out of flexible composite leather that has black & brown composite leather rope hand wrapped & tied secure accenting the center part of the bracelet. The clasp is made out of a super lightweight brushed silver toned alloy & 1 side slides into the other & twists to latch. Sealed w/a semi-glossy finish to prevent fraying. One size fits most up to approx 7" around. It is approx 3/8" wide & wrapped center is approx 4 1/2" though could vary a bit due to the hand made nature. J0043