Lined with a 5mil. Soft fabric lined neoprene for added comfort and skinned in brushed aluminum. The set comes with 2 – 2 1/2 wide buckle-adjust cuffs,1 3 1/2 double spring snap and 2 – 2 3/8 stainless steel spring snaps for attaching elsewhere. Fits a 4 to 9 wrist. Features highly polished stainless steel buckles and Dee rings, they will never rust or tarnish.