One of our classics re-tooled, the Canyon(TM) Long Sleeve Shirt is the ultimate wrinkle-resistant, quick-drying shirt for hiking and trekking. Made from 100% polyester dobby fabric, it combines durability and performance all in lightweight package. Uses: Backpacking, Hiking, Travel, Camping Broad Spectrum filters out harsh UVA and UVB rays UPF 50 Moisture wicking properties Center front button closure with sun collar Secure zip chest pockets double as core vents Adjustable roll-up sleeves with button closure Integrated mesh venting across back shoulders MHW flag logo at lower left side seam Imported Materials Expand or collapse section Fabric Body: Dobby woven: 100% Polyester