Both techy and stylish, this summertime best seller is made from Mountain Khaki's feather-lightweight poly. UPF 45+ (98% UV blockage), quick-dry and wicking for extended sessions on the flats. 2 oversized chest pockets with vented, hidden side-entry pockets. Vented armholes, front & back yoke. Sunglass chamois inside left pocket. Roll-tab sleeves. Flip-n-snap collar for sun protection and no flapping in wind.