One of our classics re-tooled, this is the ultimate wrinkle-resistant, quick-drying shirt for hiking and trekking. Made from 100% polyester dobby fabric, the Canyon Long Sleeve Shirt is lightweight and durable.. . . . . Uses: Rock Climbing, Backpacking / Hiking. Zippered chest pockets double as core vents. UPF 50. Roll-up sleeves. Sun collar. Smart seams. 100% polyester dobby. Center Back Length: 29 in / 74 cm. 7.4 oz / 209 g. Imported.