The Gripper Heated Sensor Gloves are a fusion of two of Outdoor Research’s most sought-after protective handwear solutions: The legendary protection and durability of the Gripper Glove, paired with the on-demand warmth of ALTIHeat heated glove technology. This rechargeable battery-powered heating system extends warmth from your back of hand to fingers, and features an easy-to-read power button with settings that adjust to your ideal heat level. The Gripper gloves bring windproof and water-resistant protection delivered by 3-layer GORE INFINIUM, along with a protective leather gauntlet at back of hand. . 100% polyester micro-fleece. Synthetic grip palm. Touchscreen synthetic leather thumb and index finger. Synthetic Leather back of guantlet. Battery-powered heat. Comes with 2 rechargeable Lithium Ion Batteries. Touch-screen compatible. Moisture-wicking. Quick drying. Windproof. Best for: Climbing, Backpacking, Hiking. Weight: 13.3 oz. Spot clean. Imported.