Our Long-Sleeved Capilene(R) Cool Sun Shirt provides 40+ UPF sun protection, plus moisture-wicking and fast-drying performance. Single-knit construction generates a naturally sun-protective effect that won't wash out over time. Made with 100% recycled polyester jersey, Capilene(R) Cool Sun styles are our most sun-protective tech tees, designed to manage your body's microclimate during long, exposed days on the water or in the mountains when you're working up a sweat. Made in a Fair Trade Certified(TM) factory. Fit & Design: Standard fit long-sleeved technical sun shirt Lightweight 100% recycled polyester jersey fabric Textured back elevates fabric for maximum airflow and breathability One zippered side pocket with corrosion-resistant zipper Thumb holes and middle finger loops for extra hand coverage Athletic sleeve design for enhanced arm movement Minimal stitching and seams to reduce chafing Technology: 40+ UPF sun protection (natural protection that won't wash out) Moisture-wicking and fast-drying performance Microclimate management for high-sweat activities in the sun Additional Details: Machine wash warm Tumble dry low Do not use fabric softeners Weight: 128 g (4.5 oz)