THMO SOCKS - THMO thermal socks have been made with a heavy bulk acrylic yarn with extreme thermal qualities. They have been double brushed on the inside to maximise warmth by trapping warm air and keeping it close to your feet. HAND LINKED TOE - These thermal socks also feel like they are seamless with a neat hand-linked toe. The brushing inside also softens the inside of the sock making it a great choice for indoor relaxing. WARM & COSY - They have been double brushed on the inside to maximise warmth by trapping warm air and keeping it close to your feet. This brushing also softens the inside of the sock making it a great choice for indoor relaxing. NON CONSTRICTIVE TOP - The ribbed welt at the top of the sock has been designed to rest to the natural contours of your legs. This wide soft top provides all day comfort and will reduce the chances of nasty constriction rings developing around your legs. BRIGHT AND FUNKY - The funky and bright striped rainbow design of these socks are perfect if you want to jazz up your feet in or out of the house. It also makes them a must-have for your sock drawer.