Gym bra by HIIT, Witness the fitness, Scoop neck, Stretch underband for a secure fit, Branded design, Strappy back. 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.