Made of 3mm thick highly stretch neoprene. Excellent stretch and recovery fabrics, form-fitting design reduces drag in water provides you a free movement without restriction Sun Protection: The full-body wetsuit design and quality fabric provide UPF50+ sun protection, and can also prevent jellyfish and coral reefs from scratching. Easy to Put on and Take Off: Back Streamer Zipper, there is a long strap on the zipper at the back, you can easily zip up and down without others help, it's very easy and convenient to put on and take off the wetsuit. There is a table of measurements in the descriptions here. Please choose the size according to our size chart. Suitable for a variety of indoor and outdoor activities, such as: diving, surfing, snorkeling, swimming, kayaking, skateboarding, fitness, sailing and other professional water sports