Heat Holders Ladies Merino Wool Long Leg Thermal Socks Keep your feet wrapped up on the coldest of winter days with these 2.9 TOG rated Heat Holders thermal socks. These long thermal socks have combined the natural heat retaining and wicking properties of merino wool, with the innovative knitting technology that makes Heat Holders so warm. The longer looped pile and soft brushed inner make sure to hold heat and cushion feet for all-day warmth and comfort. To provide extra cushioning and durability, a reinforced heel and toe have also been added to the sock. These long leg thermal socks are great for outdoor activities, or if you are spending long periods of time facing the elements. So, if you are an avid outdoor goer then you will love the warmth, thickness and durability that these socks will have to offer These ladies long merino wool socks are available in multiple colours and are made from 54% Acrylic 36% Wool 5% Nylon 4% Polyester 1% Elastane. They are machine washable (on a gentle cycle) are available in a one pair pack. Extra Product Details - 1 Pair Pack - 4-8 UK - Reinforced heel & toe - Merino Wool - Soft brushed inner - 2.9 TOG rating - Machine wash cold on gentle cycle - 54% Acrylic 36% Wool 5% Nylon 4% Polyester 1% Elastane