Ultimate Comfort and Versatility in a Compact Design Superior Materials: Crafted from 20D nylon 380T, this sleeping bag is both waterproof and cotton-proof, ensuring durability and comfort. Filled with imitation silk cotton, it maintains shape and prevents any cotton from shifting, providing consistent warmth. Lightweight and Portable: Designed for easy storage and carrying, this sleeping bag is small in size and light in weight, perfect for outdoor adventures. Enhanced Comfort Features: Windproof strip for better thermal insulation. Envelope style design offers ample space for movement. Hood without a drawstring for added comfort. Multi-Functional Design: Fully unfoldable, allowing it to be used as a quilt, sleeping bag, or blanket. Breathable fabric paired with comfortable imitation silk cotton ensures a skin-friendly and cozy experience. Compact storage makes it easy to carry with one hand. Product Specifications: Feature Specification Tested Lower Limit 59°F - ISO Tested Comfort 68°F - ISO Temperature Rating (F) 60°F Insulation Type Synthetic Sleeping Capacity 1-person Unfolded Size 74.8 × 31.5 inches (190 × 80 cm) Storage Size 14.96 × φ7.09 inches (38 × φ18 cm) Single Bag Weight 1.5 lbs (680 g) Fabric 20D 380T plain nylon Lining 20D 380T plain nylon Filling 100g/㎡ imitation silk cotton Temperature Scale 68°F / 59°F / 50°F (20°C / 15°C / 10°C)