Great for both SUPing and kayaking, the Stohlquist Women's 1 mm CoreHeater Shirt effectively blocks out water, wind, and harmful UV rays to provide you with warmth and protection. . Women specific design features a shorter torso length and more feminine cut. Made of 100% 1 mm, 4 way stretch neoprene for close fitting comfort. Insulating properties make the CoreHeater a great piece for layering. 1 mm neoprene is warm, wind resistant, and provides excellent UV protection. Durable flatlock stitch construction reduces the risk of chafing. Seamless underarm panels minimize chafing while maximizing comfort.