Atomics Stainless Steel Spring Straps coils change shape, designed with variable pitch geometry. Divers get a more comfortable fit and easy one-hand removal, yet the springs are resistant to deformation if overstretched. This allows the strap to fit more comfortable; add the Atomic squeeze-style quick release buckles and you have one easy strap to deal with. 

Easy to use springs automatically compensates for different size feet and boots. Spring fin straps are depth compensating because they will compress to changes in the thickness of your boots. Guaranteed to make putting on and taking off your fins easier and include rubber comfort grip puller. The rubber comfort puller provides a cushion between the spring and divers heel and also provides a large grip to aid in pulling fin straps on-and-off.