The do-it-all Men's Long-Sleeved Self-Guided Sun Shirt combines intuitive, on-the-water/trail performance with 40+ UPF sun protection and breezy, all-day comfort. Stretchy, quick-drying 100% recycled polyester fabric moves athletically, stays cool and looks snazzy in any situation. Made in a Fair Trade Certified factory. | Patagonia Men's Long-Sleeved Self-Guided Sun Shirt in Nautilus Tan, XS - Polyester/UPF Fabric