VERSATILE, EASY-BREATHING SHIRT WITH UPF 30 SUN PROTECTION BUILT INWherever, whenever—Simms' clean, versatile Westshore™ Shirt is the clear winner. Quick-dry, wicking, and UPF 30+ technology ensure comfort through four seasons. Fly-box compatible, Velcro-secure chest pockets provide innovative storage solutions. Extended Sun Cuffs improve coverage. And better breathability comes by way of a Burltex® mesh lining. Traditional fit and effortless style come standard.