Whatever the weather, to ensure comfort at all times sweatyBetty offers an extensive range of breathable running clothing. Whether it is thermal tights to keep warm in the winter, or mesh vests to keep cool in the summer, sweatybetty has large choice of running clothing. Seamless options are fantastic for reducing friction on the body during movement. Our running clothing has been engineered to be highly breathable on core sweat areas and have heavier compression knit sections on the tummy, breast area and shoulder sections for increased support.