Top by HIIT, Hit the gym, hard, Crew neck, Breathable mesh panels, Branded hem, Cropped length, Bodycon fit, Holds you close. Look stylish without breaking a sweat with HIIT's drop of activewear. The label's monochrome palette plays out across a streetwear-inspired range of tops, leggings and sports bras all kitted out with breathable mesh panels and handy zip pockets.