OMGear neoprene wetsuits are designed to keep your body warm in cold water by trapping a thin layer of water inside the suit. The material is made of 90% neoprene and 10% stretchy nylon, providing warmth and flexibility for men, women, and youth. The wetsuit also offers protection from the sun and marine life, and is resistant to water pollution. Various sizes are available from small to 3XL, suitable for both youth and adults. The multi-purpose wetsuit is suitable for a variety of water sports, and may feel tight at first but provides good buoyancy and warmth. If you have any questions or concerns, please contact "OMGear" for assistance.