100% Nylon: Lightweight quick dry fabric
Quick dry: Cool nylon fabric drys faster than regular clothing
Mesh lined: Mesh lined + Vented in back design to keep air flowing in hot weather
Convertible sleeve: Zip-off sleeves make you change from long sleeve shirt to short sleeve t-shirt easily!
2 Buttoned flap chest pockets + 1 additional flap pocket in left chest pocket--add storage for outdoor excursions
Please choose by US Size carefully,pls contact us if you have any problem.