The Seac Sling Strap is a quick and simple way to replace your existing fin straps with a no hassle easy to operate set up fin straps. With the over sized pull tab on the back you will have no problem getting your finger inside to assist the pull with or without gloves on. The Seac Sling Strap is made up of durable latex rubber tubing that has enough strength to keep the fin on your foot without it squeezing the foot to tightly.