What is included in the package? Heated gloves / socks: ▪ 1 pair of heated gloves or socks ▪ 1 pair of batteries ▪ 1 dual charger ▪ 1 user manual Heated apparel: ▪ 1 heated garment ▪ 1 battery ▪ 1 charger ▪ 1 user manual What are the materials and ...