Sleeping Bag, Thick Four-Hole Cotton Filling, Winter Thermal Comfort, Camping Travel Gear, Luxury Wholesale for Outdoor Enthusiasts

Conquer freezing temperatures and technical terrain with the Jungle King CY0901 Thickening Fill Sleeping Bag. Engineered with an advanced four-hole hollow fiber insulation matrix, this high-performance mummy-style sleeping bag maximizes heat retention while maintaining an ultralight footprint. Whether you are mountaineering, winter camping, or trekking through high-altitude trails, the Jungle King provides professional-grade defense against cold nights.

Key Features

• Four-Hole Hollow Fiber Tech: Packed with an advanced $250\text{g/m}^2$ chemical fiber hollow cotton matrix that traps massive amounts of body heat within microscopic air channels while facilitating moisture breathability.

• Thermal Tapered Mummy Silhouette: Featuring a precision $220 \times 80 \times 50\text{ cm}$ cut that matches the body's natural contours, minimizing internal cold pockets around the feet and torso to dramatically raise core thermal efficiency.

• Integrated Drawstring Storm Hood: Equipped with a contoured, adjustable draft hood designed to seal tightly around your face, keeping freezing crosswinds out and ambient warmth locked in.

• Versatile 4-Thickness Selection: Tailored for custom multi-season deployment, with this optimized 1150g featherlight variant offering an elite warmth-to-weight balance for fast-and-light mountain travel.

• Durable Ripstop Exterior: Built with a rugged, moisture-repellent shell that shields the insulation core from tent wall condensation, frost, and damp morning mist.

Product Specifications

• Model: CY0901

• Insulation Core: Four-Hole Chemical Fiber Hollow Cotton ($250\text{g/m}^2$)

• Total Weight Variant: 1150g (Lightweight Thermal Edition)

• Dimensions: $220 \times 80 \times 50\text{ cm}$ (Length x Shoulder Width x Footbox Width)

• Style: Ergonomic Tapered Mummy with Integrated Draft Hood

Keywords: Jungle King sleeping bag, CY0901 camping bag, hollow cotton mummy sleeping bag, winter thermal sleeping bag, 1150g backpacking gear, lightweight cold weather bedding, mountaineering sleeping pod.