On or off the water, reach your full potential with the Patagonia Men's Long-Sleeved Self-Guided Sun Shirt, a true outdoorsman's shirt with sophisticated, wear-anywhere looks blended with advanced outdoor utility you can't explore without. From UPF 40+ sun protection to 100% recycled quick-drying stretch fabric to all-over ventilation for optimized airflow, this shirt is all about protection and comfort in the heart of nature. And with four zippered and buttoned chest pockets, a hidden tool dock, and an integrated lens cleaner on the hem, there's no adventure too rugged for this shirt to handle.