Under armour core training t shirt junior boys your youngster can train in comfort and style in this under armour core training t shirt designed with a crew neck and short sleeves in a fitted design with incorporated heatgear technology to wick sweat away from the skin anti odour technology to inhibit the growth of odour causing microbes and a upf of 30 classic under armour branding completes the look junior boys training t shirt crew neck short sleeves fitted design hea