Stay snug and warm all winter long, with this unique envelope shaped sleeping bag. This sleeping bag is perfect for those super chilly nights and mornings. When the temperature drops, simply tighten the shoulder bar to keep warm air in and cold air out. The waterproof shell is made from 190T Hex ripstop polyester fibre for extra durability while the inner is made from 210T polyester 'Pongee.' The filling is made from 2x 110 gm per m2 of Hollow fibre for superior warmth. Great for all weather conditions between 0°C to +25°C and weighing just 1.3kg, this sleeping bag is an ideal necessity for every outdoor adventurer.