Russell Athletic Men's Essential Long Sleeve T-Shirt:Dri-Power technology wicks sweat away from your skin helping you stay dry odor protection helps keep fabrics fresh from odors UPF30+ provides protection from the sun's harmful rays60% Cotton/40% PolyesterStyle Number: 64LTTM0 Men's Essential Long Sleeve TeeDri-Power technology wicks sweat away from your skin helping you stay dry odor protection helps keep fabrics fresh from odors UPF30+ provides protection from the sun's harmful rays60% Cotton/40% PolyesterStyle Number 64LTTM0