The adjustable diving fin strap is designed to cater to a wide range of diving fins. Easily attach or detach your fins with secure and quick-release buckles, saving you time during gear changes. The submersible fin straps are made of stainless steel, which is highly resistant and ensures long term durability without deformation. Built to withstand rigorous underwater conditions, these fin straps are reliable for frequent dives and extended use. Color: Black Material: 304stainless Steel + POM + EPDM Package Contents: 2*Diving Spring Heel Strap Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.