Mountain Warehouse Summit 250 Sleeping Bag - Mummy Shaped Camping Bag Season 3/4 - Great for cold weather 100% Polyester Ripstop Shell - Longlasting, durable and hardwearing Mummy Shaped - This camping essential follows your body shape for good sleep and increased warmth 2 Way Zip with Zip Guard - 2 Bags can be zipped together to create a double bag