37.5® is a natural active-particle technology that captures and releases moisture vapour for a superior microclimate next to your skin Extremely quick-drying fabric – five times faster than similar fabrics – for superior fresh and dry working comfort Keeps your body dry and fresh all day long with its innovative natural anti-odour treated fabric. Advanced body-mapped design with mesh ventilation where you sweat the most – in the back, crotch and hollow of the knees. Elastic waistband and seamless design LiteWork Seamless 37.5® Leggings