Assos Uno S7, Leg Warmers accessories that have been engineered with a simpler approach. They are ideally suited for the young, racing cyclist. The UNO warmers are the perfect tools to keep your Legs warm in cooler conditions. Ideally suited to the beginning of your ride, & as you progress you can take them off. As a permanent companion in your cycling wardrobe, these warmers give you extra value by extending the temperature range of your shorts, tights & jerseys. ALS Tips When the winter is at its coldest, use your knee or legwarmers under your tights for extra insulation.