Chammyz Surf Bomber Pullover 100% viscose. Whether you are a surfer, lifeguard or diver who is repeatedly getting in and out of the water, you can depend on Chammyz providing a continuously dry garment. Unlike cotton that will retain moisture, Chammyz will absorb (wick) the water away from the body, and then start an evaporation process immediately. The hood provides UVA/UVB protection. The zippered coat is comfortable in various temperatures in both warmer and cooler enivronments. Machine Wash Cold, Tumble Dry low, No Bleach, Be Kind to All Animals, People and The Earth Canada