Leggings by HIIT, Activewear, but make it fashion, Colour-block design, High rise, Stretchy waistband, Bodycon fit, A tight cut to the body. 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.