Columbia Sportswear's Royce Peak II shirt offers impressive cooling comfort for hot weather travel and adventures. Mesh-lined back venting and moisture-wicking fabric technology make this shirt a necessity when you need full coverage in warm climates. Omni-Wick® advanced evaporation technology moves and disperses moisture away from the body for rapid evaporation Omni-Shade® UPF 50 sun protection blocks damaging UV rays Spandex for stretch and improved mobility Mesh vented back for cooling comfort Zip and touch-fasten flap pockets Roll-up long sleeves Made in Viet Nam US shipments only Columbia Sportswear Royce Peak Omni-Shield® Shorts - UPF 50 (For Men) in Commando