Ocean Quest Ez Spring Dive Fin Straps Black Large New, never used Quick Release Buckles Automatically adjust to the divers feet Compensates for depth and compression of boot material Unbreakable strap provides an amazing comfort and peace of mind Rugged rubber grip with finger loop is easy to access, even with thick gloves Will fit on all type of adjustable strap fins except: Atomic, Cressi, Dive Rite, Mares, ScubaPro, and old style metal buckles without quick releases COLORS: Black