The Coldfront Icon X is a 1/4 zip long sleeve that will keep you warm and comfortable for staying out on the water all day. Durable Water Repellent material works to fight moisture at 3 unique layers while still remaining breathable. The blended fabric remains flexible while still maintaining its shape and fit. The stain resistant treatment keeps stains from settling and easier to wash out. The hollow core fibers trap heat to keep you warm.