Technology Super Warm: Internal honeycomb fabric reflects heat, collar design prevents wind and cold, soft silk-like cotton filling，suitable for temperatures between 23°F to 59°F (-5°C to 15°C), usable in all 4 seasons
YKK Dual Zipper: Brand zipper, durable and corrosion-resistant, strong tensile strength, smooth opening and closing
Dimensions: Unfolded size: (74.8'' + 11.8'') x 32.7''; Packed size: 14.2'' x 9.5''; Weight: 3.52 lbs
Machine Washable & Anti-Clumping: Outer fabric: 380D water-resistant nylon, windproof and cold-resistant, machine washable. Horizontal quilting prevents clumping of filling
Sleeping Bag Details: Velcro at the neck to prevent heat loss, adjustable drawstring at the head to tighten the collar, fully expanded dimensions: (74.8''+11.8'')*74.8''
