Womens/Ladies Maximum Heat Plain Thermal Leggings with Soft Lining (1.8 Tog) Polyester, Elastane, Lined with a luxurious super soft plush velvet, these leggings are extra cosy and perfect for layering in cold weather conditions. With a tog rating of 1.8, these leggings are a great everyday winter essential. Choice of 2 sizes: M/L or L/XL. 95% Polyester, 5% Elastane. Machine washable at 40c.