Fashion and cold weather have never got along but clever girls keep their legs wrapped up warmly with heat retaining hosiery like these pretty polly heatsense 80 denier knee highs so they can keep the cold at bay without compromising on looks or comfort the knee highs are opaque with a smooth matte finish and microfibre soft feelwear these pretty polly knee highs with trousers long skirts or boots and feel the benefit of smart yarn technology that manages to keep you warm by retaining and us