New Under Armour Boys' Armour ColdGear Long Sleeve T Shirt Royal Medium black White ANTI BACTERIAL & UV PROTECTION: Enhanced 31 28:Red White Blue ANTI BACTERIAL & UV PROTECTION: Enhanced with anti bacterial and anti microbial treatment to prevent the spread of bacteria measure the circumference at the widest part of the calf Enhanced thermal mock for temperatures under 55 Double sided fabric wicks moisture away from skin and circulates body heat Mock provides warmth without the bulk or weight Reliable compression you can count on to keep you warm Superior slip on feel for added comfort Mock neck has embroidered logo on right side Long sleeve cuffs with a finished hem Straight even bottom hem