Coldmaster Down Mummy Sleeping Bag 9℉ / 42.8℉ Green

SKU: AS2471_GREEN_L
Sale price$129.99

Color: Green

Coldmaster Down

Looking for warm enough sleeping bag with affordable price? The ATEPA Coldmaster Down Sleeping Bag is the trending technology with mixed down materials (55% white duck down + 45% renewable cotton).

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Compared nature down, Coldmaster down offers even warmth with with no cold spots, (7% difference only) but perform better in wet environment (Moisture-proog) with superior insulation.

Eco-Friendly Materials

Made with premium 15D/20D ripstop nylon and filled with 55% white duck down, the ATEPA Coldmaster is as durable as it is sustainable. Its water-resistant, tear-proof materials make it stand out among the best backpacking sleeping bags. Enjoy top-tier performance while reducing your environmental footprint—every adventure, guilt-free.

Temperature Rating

From a cozy 6°C (42.8°F) to a rugged -13°C (8.6°F), the ATEPA Coldmaster is built to handle a variety of outdoor conditions. Lightweight and versatile, it’s ideal for solo explorers seeking warmth and comfort. A true ultralight sleeping bag designed for all seasons, it’s the perfect companion for your adventures.

Curved Baffle

Say goodbye to cold spots! The ATEPA Coldmaster sleeping bag features a curved baffle design that ensures the filling stays in place, providing even warmth throughout the night. Designed for extreme conditions, it’s your reliable choice for everything from a cozy camping sleeping bag to a dependable 0-degree sleeping bag.

3D Hood Design

Keep your head cozy with our adjustable 3D hood design, tailored to provide full insulation without sacrificing breathability. Whether you’re on a chilly backpacking sleeping bag adventure or just need an all-season camping sleeping bag, this feature ensures you stay warm and comfortable in any weather.

Ergonomic Footbox

Our trapezoidal footbox is engineered to mimic the natural shape of your feet, giving you more space where you need it most. Forget about cold toes! This thoughtful design ensures unparalleled comfort during your outdoor journeys, no matter the conditions.

Versatile Outdoor

Whether you’re camping in the woods, trekking through mountain trails, or setting up base camp in cold weather, the ATEPA Coldmaster has you covered. Designed to perform in all environments, this camping sleeping bag is a lightweight, high-performance choice for outdoor enthusiasts seeking comfort and warmth wherever they go.

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Dream Products

Looking for dream sleeping bag in your journey? Coldmaster down sleeping get you covered!

Down Fill

0.99 lbs/450g

0.88 lbs/400g

1.3 lbs/600g

Made With

55% White Duck Down + 45% Renewable Cotton

55% White Duck Down + 45% Renewable Cotton

51% White Duck Down + 49% Qingdao Cotton

Fill Power

650

650

650

Moisture-Proof

Yes

Yes

Yes

Material

400T 20D Nylon

400T 20D Nylon

400T 20D Nylon

Specs

Product Size: 220×80×55 cm / (86.6+31.5)×21.7 in

Packed Size: 35×19×19 cm / 13.78×7.48×7.48 in

Weight: 1 kg / 2.2 lbs

Fabric: 100% Nylon – 15D480T Ripstop Nylon (recycled)

Lining: 100% Nylon – 20D400T Plain Weave Nylon (recycled)

Filling: Coldmaster™ MIX 450G (55% 90/10 U.S. Standard White Duck Down + 45% Recycled Fiberfill)

Outer Bag Material: 100% Polyester (210D Oxford Fabric)

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