When temperatures start to drop you need a reliable pair of thermal socks that have been designed to perfect the art of keeping your feet warm and comfortable. The designers of these ladies THMO thermal socks had comfort and warmth down as their priorities. 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. This brushing also softens the ins... - Manufacturers part number: Thmo_THMOLX3Grey_MP-5564