Experience ultimate performance and comfort with the Under Armour Seamless Stride Men's Short Sleeve T-Shirt. Engineered for high-endurance athletes, this top is crafted from a premium 64% nylon/36% polyester soft knit blend that’s lightweight and built to move. Strategically placed engineered mesh panels provide maximum ventilation and breathability exactly where you need it most.The nearly sew-free, seamless construction is designed to eliminate chafing and skin irritation during long runs or intense training. Its 4-way stretch material ensures total mobility, moving with you in every direction. UA’s moisture-wicking technology pulls sweat away from your skin to keep you cool and dry, while odor-control technology prevents the growth of odor-causing microbes. Reflective accents increase visibility for safer training in low-light conditions. Finished in a classic Black, it's the essential performance tee for your athletic rotation.For care, machine wash cold with like colors and tumble dry low. Do not use bleach or fabric softeners. Wash inside out to protect the knit and reflective details.