Seamless Wave Under Armour Grey Men's T-Shirt. Men's t-shirt with short sleeves made of very pleasant fabric. Strategically placed ventilation panels where you need them most. Almost seamless t-shirt construction. The material used wicks away moisture and prevents odours. 4-way stretch technology allows for greater mobility of clothing in any direction.Material: 51% polyester, 49% nylonColor: grayType of sport: fitness