Heating area: fingertips and back of the hand, heating temperature: 40 – 65° C Heating duration: 2 – 7 hours, 3-level temperature control Windproof, waterproof, breathable, wear-resistant Material: softshell and microfiber 2 years warranty on gloves and battery, Savior batteries must be recharged after a maximum of 6 months to maintain full warranty entitlement