Spear fishermen know that either rubber or latex bands or slings are affected adversely by sun light and air. The last thing you need is one of your guns bands snapping underwater when you&';re ready to shoot that trophy fish. Protect your bands and slings with Sling Sock, Especially designed to protect your slings or bands when transporting stowing or waiting to get in the water to fish. Protects Delicate Gun Slings UV Protection Safe from Saltwater and Spray Keeps Gear Organized