Keep yourself warm when you're camping with this 3 Season Mummy Sleeping Bag from Trail Outdoor Leisure. Lightweight and durable with a waterproof liner and 300gsm hollow fibre filling, it provides optimum warmth and comfort if you're camping out in colder weather. 3 Season Sleeping Bag Provides peak comfort at a temperature of 0°C with an extreme rating of -10°C to use during the winter months and a max rating of 10°C for the spring, autumn and cooler summer months