T-shirt by HIIT, Activewear, but make it fashion, Crew neck, Short sleeves, Mesh panel to side for added breathability, Regular fit, Just select your usual size. Look stylish without breaking a sweat with HIIT's drop of activewear. Its monochrome palette plays out across a streetwear-inspired range of T-shirts, shorts and hoodies all kitted out with breathable mesh panels and handy zip pockets. Hitting the pavements? Its reflective jackets make sure youre seen in low-light conditions, too.