Designed from snow ski bindings these hands free fin strap/buckle kit can make doffing your fins a lot easier. Once you have properly adjusted your straps to your foot all you need to do is tap the rear heel mechanism and your feet are free from your fins. Taking a Rescue Diver Class? You need to remove your fins quickly when performing rescue techniques. These Hands Free Straps can sure make that easier. Straps are made from quality silicone rubber for long life and buckle and quick release are all non-corrosive impact resistant materials.