Weanas 4 Season Outdoor Mummy Sleeping Bag, +5 Degree F, Waterproof Lightweight Breathable Comfortable, for Travel, Adventure, Camping, Hiking cotton Waterproof, Windproof, Lightweight, Breathable, Comfortable Lining: 210T/C cotton and micro polar fleeceFilled: Silk-like cotton and hollow cotton Small volume (Easy storage, comes with a handy light compression sack for transport) Keep you comfortable down to 23F. The limit temperature is 5F) Measures (74.8+11.8) by 33.5 inches (L x W), weighs 3.88 pounds, and comfortably fits most campers up to 70.8 inches tall