A high tech hiking shirt designed to meet your every demand out on the trail, the Columbia Women's Cascades Explorer Button Up features a light, durable, UPF 30 fabric with a water repellent coating, along with efficient venting to keep you cool with a heavy load on your back, and pack friendly pockets for easy access without having to undo your sternum strap. Durable Back Country Cloth 100% tactel nylon fabric. Omni SHADE UPF 30 sun protection. Omni SHIELD advanced water repellency. Modern, classic fit. Vented with 100% polyester mesh to keep you cool. Sun protection collar. Roll up sleeves with tab holders. Multi functional pockets. Utility loop. Sunglass cleaning patch. Length: 26 center back. Import.