Heat Holders gloves with Heatweaver insulating lining Heat Holders gloves (code BSGHH91BLK) delight with soft and warm material that provides comfort when wearing. They were designed with an emphasis on high insulation ability even in very cold and frosty weather. The winter gloves have an insulating plush Heatweaver lining that increases the amount of warm air trapped near the skin. Specially developed fibers ensure excellent insulating properties and have an excellent ability to remove moisture. Heat holders knitted gloves are great companions for school, work and leisure. The value of the TOG rating is 3.2 - TOG is a measurement determined by the standard, which measures the thermal capabilities of textiles. The higher the TOG value, the longer the product keeps you warm. Scientifically tested according to British standard BS4745.Product details: size S / M: palm circumference: 21-24 cm index finger length: 8-9 cm Material: 53% polyester 47% acrylic, lining 100% polyester