Rebar™ Heat Fighter T-shirts are 100% dedicated to your comfort with a built-in intelligent cooling system that works with your body temperature and lightweight technical knit fabric that delivers optimal breathability. Rebar Heat Fighter T-Shirt Product Features : Greater Arm Mobility™ for freedom of movementClimateTEK™ dynamically responds to your body temperature to keep you cool when things heat upFreshTEK™ sustainable odor-resistanceStain repellent, Ribbed collar and cuffsDrop tail hem, Patch pocket Women's Rebar Heat Fighter T-Shirt in Norse Blue Meadowbrook, Size: 2XL by Ariat