Layer up in winter with these insulating leggings that offer exceptional warmth without any bulkiness perfect for wearing under jeans and trousers they are made of a soft modal cotton with a brushed inside that has been specially developed to keep the warmth close to your skin and the cold outmade by renowned thermal sock manufacturer heat holders the thermal leggings are perfect for wearing indoors and out during the colder weather they have elasticated waists for comfort and are gently c