60% cotton, 40% polyester. Moisture-wicking fabric helps keep the body cool, dry and comfortable by drawing perspiration away from skin. Anti-microbial properties help eliminate bacteria and odors on the garment during wear. UPF-30 treatment protects against the sun's harmful rays. Snap-down collar. Button-front. Two button chest pockets. Back venting at shoulder seams. Embroidered graphics and woven label on left pocket.