Super Windproof: 3mm thick SBR neoprene material & 144F polar fleece guarantees windproof and warm performance of the motorcycle handlebar muffs. Even in snowy days, there is no concern at all about cold. The winter motorcycle handlebar mittens are very thermal and windproof. Your hands will feel warm inside during cold weather. Great for Cold Weather Motorcycling: ROCKBROS windproof handlebar mittens extend your motorcycling and commuting season further. Cold hands are primary concern about winter commuting, motorcycling trip. Now you can freely get out motorcycling in cold weather. Easy to Install: Installing the motorcycle handlebar muffs over the handle is a easy breeze, with brake hole sand handlebar hole. Mittens are attached with a buckle and easy to take on and off if needed. (Note: There may be some smell due to production and transport on the first use that wiill disappear after washed and dried.) Spacious Use Space: There is enough room for you to press the horn, turn signal, and wear thin riding gloves in the handlebar mittens, help to remove discomfort of cold air moving over the hands . It is simple to slide your hands in and out to use you phone easily. Premium Material: ROCKBROS motorcycling handlebar mitts are made of 3mm thick SBR neoprene material & 144F polar fleece, soft and warm. Great mittens for cold winter motorcycling, you can ride your motorcycle in the winter.