• Warm up: 90% fine duck down lining, 600 filling power, very warm.
• Water-resistant: 410T high density nylon shell, water repellent and windproof.
• Windproof: Elastic leg opening provides a snug fit and keeps out the cold wind.
• Ultralight Duck Down: Super lightweight, cozy slippers packed in a pouch for convenient carry.
• Winter gear: suit for outdoor camping, hiking and traveling and also great for indoor use.