The featherlight, fast-drying running hat for hard-working protection whatever weather you run in. Laser-cut ventilation helps you keep a cool head. New laser cut ventilation technology provides high-performance protection, while being feather light and fast-drying. Basically - whatever weather you run in, you're covered. Made with tear proof woven fabrics, ultra-soft sweatbands, clip-pull sizing and finished with hand-detailing, the Lightweight Cap is in a field of its own. For protection, for ventilation, for feel, this running hat is without rival. For low-key style that's at home on the streets and sports field, the On Lightweight Cap comes out on top. Tearproof fabrics and cutting-edge tech means high-performance protection in a breathable, quick-drying, feather-light frame. Having benefited from years of research and testing, the cap is equipped for searing sunshine and sudden downpours; stay covered whatever the weather.