The innovative Vango Radiate Single sleeping bag is designed to keep you warm when sleeping outdoors. This deluxe 3-season, 10 tog sleeping bag features a built-in Graphene heating element, allowing you to increase the heat when connected to a power source. It is compatible with any power bank and adds a touch of luxury to your camping gear with its high-quality fabrics and fills, plus an integrated headrest. Ideal for use in spring, summer, and autumn. Specifications: Weight: 2.36kg Packsize: L39.0 x H45.0 x W18.0cm Comfort temperature: 2°C Fill Type: 60% Single Hole siliconised hollow fibre/40% polyester fill Limit temperature: -3°C Extreme temperature: -20°C Suggested Usage Min: -1°C Suggested Usage Max: 18°C External Chest Width: 80cm Internal Chest Width: 78cm Maximum User Height: 190cm Internal Foot Width: 78cm Internal Length: 213cm Shape: Square Performance: 3 Season Zip Side: Left Tog rating: 10.0