Heat Holders - Women's Thermal Winter Neck Warmer Gaitor - 3.5 Tog - One Size Outer: 52% Polyester 48% Acrylic, Lining: 100% Polyester washable Warmer than a scarf and less trouble too, this pretty cable knit Heat Holders 3.5 Tog Heatweaver Yarn Neck Warmer is delightfully soft and warm, with a silky, fur-like Heatweaver thermal lining to retain warm air and keep you warmer for longer. The advanced, high performance Heat Holders insulating yarn helps protect against the cold and wicks away moisture to keep you dry and comfortable. The specially sculpted fit of this neck warmer drops low to contour around the chest, neck and chin for extra warmth and protection.