Gerbing's Women's Mountain Sport S3 Gloves-Black-Small Nylon shell, tricot lining Each Battery has 4 settings and is indicated on the battery by a set of red lights: The 7v battery holds anywhere from 2-8 hours of heat, depending on the setting: 2 hours at 100% 3 Nylon shell, tricot lining 2 Heated Gloves (1 pair) 2 Rechargeable Lithium-Ion Batteries 1 Dual Battery Charger Rechargeable