Each fin strap has been manufactured with the best materials, custom fabricated stainless steel springs with double looped spring ends around each fin attach point for extra safety, strength, durability and support; each spring also features an enclosed nylon spring limiting strap which help prevent over stretching of the spring; plus each strap has a long lasting cushion grip with flex points to ensure long lasting comfort, and an eze grip finger pull for donning easy on and easy off.
