Experience superior warmth and comfort with this Envelope Sleeping Bag, thoughtfully designed for mountaineering and camping enthusiasts. Crafted with a durable nylon exterior and filled with soft hollow cotton, this sleeping bag offers excellent insulation to keep you cozy in cold environments. Its envelope design features consistent shoulder and foot widths, while the adjustable hood can be contracted to retain heat and block out chilly winds effectively. Key Features: · Premium Insulation: Hollow cotton filling provides exceptional softness and strong warmth retention, ensuring a comfortable night's sleep even in low temperatures. · Envelope Design with Hood: The sleeping bag’s uniform width design combined with a hood that can be tightened helps maintain body heat and protect against cold drafts. · Dual-Zipper System: Equipped with a double-ended zipper operable from both inside and outside, allowing easy ventilation and versatile use. · Convertible Use: Unzip the sleeping bag fully to spread it out as a quilt or floor mat, adding multifunctional convenience for outdoor use. · Secure Closure: The head area includes high-adhesion hook and loop fasteners to prevent accidental zipper opening and block cold air from entering. · Durable and Lightweight Materials: Made from high-quality nylon with hollow cotton filling, this sleeping bag balances durability with lightweight portability for outdoor adventures. Specifications: · Item Type: Envelope Sleeping Bag · Material: Nylon + Hollow Cotton · Color: As Pictures Shown · Product Length: Approx. 180cm (70.9in) · Width: Approx. 75cm (29.5in) · Hood Length: Approx. 30cm (11.8in) · Purpose: Mountaineering, Camping · Function: Envelope Sleeping Bag with Hood Package Includes: · 1 x Envelope Sleeping Bag This envelope sleeping bag is an ideal companion for outdoor enthusiasts seeking reliable warmth and comfort. Its thoughtful design and high-quality materials make it perfect for camping, mountaineering, and other cold-weather activities. Stay warm and protected with this versatile and practical sleeping bag.