The Deep See Beach Walkers are a Great Adults Water Boot for Beachcombing, Playing in the Surf, or the Hot Pool Deck. Whatever your do in the Sun and Water Deep See's Beach Walkers are the right Foot Wear for the Task. Made of 2 mm Nylon ll Closed Cell Neoprene Rubber with Mesh Gusset for Drainage. The Water Shoes Seams are Sewn for Strength and Durability. Beach Walkers have a Flexible, Non-Slip Rubber Sole for Traction and Pull-On Finger Loop at Heel for Easy Donning and Hanging to Dry.