Material Outer fabric: Polyester ripstop PU coating waterproof Lining: Poly-cotton , TC (Carbon nanotube 5-pads-heating system) Filling: 420g /㎡ hollow fiber bonded Size: 200 + 30×90cm Weight: 3kg Color: Green + beige Packaging dimension: 25x25x45cm Product features 5V 2A powerbank can use this heating system (powerbank not included), 20000 mAh can use 8~12 hours, you can choose between 35℃，45℃，55℃. Heating system has: CE, FCC, Rohs certificate. Warm, safe, washable Polyester ripstop carrybag with pocket, 2-way 5# resin zipper, magic velcro, pillow , inner pocket,wind baffle, zipper baffle.