Description: Premium Material: 3MM neoprene diving socks water sports snorkeling boots for unisex adult. Feature: Snorkeling socks warm, elastic and comfortable to wear. Can wear with flippers alone easy to get on, snug but not too tight. Durable: Surfing Socks strong stitched for superior strength and durability, do not worry about ripped, it will be long term partner for you. Perfect Water Sport Accessory: Neoprene Socks with anti slip design on sole and warm thermal materials to protect your foots from being hurt by rocks or other sharp objects and keep warm while underwater. Wide Applications: Our snorkel shoes are suitable for scuba diving, snorkeling, surfing, swimming, boating, beach, water sports, home and more. Specification: Material: 3mm Neoprene Size Chart: 35-37: Foot Length 21-21.5cm, Cuff 12.5cm, Height 39cm 38-39: Foot Length 22-22.5cm, Cuff 13.5cm, Height 40cm 40-41: Foot Length 23-23.5cm, Cuff 14cm, Height 41cm 42-43: Foot Length 24-24.5cm, Cuff 15cm, Height 42cm 44-45: Foot Length 25-25.5cm, Cuff 15.5cm, Height 43cm (1cm0.39inch) Package Includes: 1 Pair of Diving Socks Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you wonderful online shopping!