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, Apollo, Cressi, Dive Rite, Mares, ScubaPro and old style metal buckles without quick releases 
Comes with 2 straps