WarmNest Heated Sleep Bags Shirt Shell: 100% Nylon

Shell: 100% Nylon

Component: 37% Polyester + 60% Cotton + 3% spandex

water-resistant fabric that repels light rain and splashes

Far Infrared Thermal Tech for Extreme Cold

Non-Slip & Secure Fit

WarmNest Heated Sleep Bags Shirt Shell: 100% NylonProduct info: Seven zone multifunctional double layer heating pad with 10,000 mAh power bank ltem number: S241022 Fabric: 100% polyester fiber, skin friendly, encryptedand scratch resistant fabric Lining: 100% polyester fiber, epoxy fabric Size: One size (length 198 cm width 62 cm) Heating element: metal wire heating Heating sheet: seven pieces Input: 10,000 mAh power bank, 5V 3A,Use time: High temperature (about 65 degrees) 5 hours. Medium