Stay warm and cosy with the 2-Piece Thermal Underwear Set With Top and Leggings This 2-piece thermal underwear set comes with a stretchy top and leggings Made from thermally-insulated fabric to keep your body at a comfortable 37 degrees Designed to absorb moisture from the body and transform it into heat energy Seamless design so it acts like a comfortable second-skin against your body Ultra-thin and lightweight - you won't see any lines through your clothes Choose from 2 colours: wine red or black One size: please see Full Details for size guide Materials: 53% bamboo fibre, 44.9% acrylic and 2.1% spandex Save 75% on the 2-Piece Thermal Underwear Set With Top and Leggings