NO KA 'OI Leggings. These practical NO KA 'OI leggings are comfortable and suitable for any physical activity, from running to indoor training. The 7/8 adds a feminine touch, while the regular waist makes them even more comfortable. The multicolour pattern in grey tones with striking green details creates a fun and bold look. What's more, the synthetic stretch fabric gives you complete freedom of movement. 71% Polyamide, 29% Elastane