The Grade Atnite 5 Season from STRATEGY is a warm and comfortable multi-layer sleeping bag that has a water-repellent cover and an extra thermal layer in the middle to keep you warm and comfortable even in very cold temperatures. The quick zip system allows you to quickly get out of your sleeping bag when you get a bite. The fastening strap under the sleeping bag has elastic to prevent chafing and improve durability. The sleeping bag comes in a compression storage bag.