ASICS Women's Fujitrail Long Sleeve 1/2 Zip Top 100% Polyester Imported 2 mesh envelope side stash pockets with zippered back stash pocket Softshell 4-way stretch fabric provides wind/water protection from the elements Cocona fabric under arms (50+UPF/anti-odor), made from coconut shells Light stretch material at back panel for enhanced range of motion Flatlock stitch construction enhances comfort