- Polyester
- Hiking :the is made of , and ,outdoor sleeping bags
- Camping sleeping bags:made of durable and breathable polyester and polar fleece, can keep warm,portable
- Hiking sleeping bags:can be used for outdoor, camping, hiking, mountaineering, tourism, cherry blossom, picnic, plane, office, home, leisure, train, etc,adults
- Backpacking sleeping bags:can be used in combination with , or as a mattress, blanket, carpet or mat to insulation, let you sleep comfortably.,sleeping envelope bag
- Lightweight :adopting polyester and polar fleece, it is quite soft, comfortable, skin-friendly and waterproof,envelope-shaped
