Showa Atlas 451 thermal gloves offer reliable hand protection when working in cold weather. Their innovative design consists of a rugged natural rubber coating over a cotton/polyester double napped acrylic liner to keep hands warm and dry. They also provide the flexibility required for cold-weather tasks and outdoor work. Product Attributes: Puncture Resistant, Abrasion Resistant, Excellent Grip, and Warm Liner. Features: PolyCotton/Acrylic liner. Tough natural rubber coating on a thicker, warmer liner ideal for cold weather chores and gardening. The breathable fleeced knit liner is napped and brushed to keep hands warm. The rubber coated palm protects from moisture. Rough grip helps handle wet slippery objects. Machine washable - will not shrink.