1. Using Lycra, Neoprene material, breathable and comfortable fleece inside. Velcro design on the wrist, adjustable and fully protect your wrist.

2. The electric gloves liner upgrade uses far infrared fiber heating elements to cover the entire back of the hand and fingers, stimulating blood circulation in the hands. Used by many people for a variety of different reasons, from working in cold conditions, hunting, fishing, skiing, riding motorcycles, hiking. Or even just having cold hands around the house due to poor blood circulation, arthritis, etc.