ATEPA 700FP Down Backpacking Sleeping Bag Ultralight Lightweight

- 15D Nylon Shell, 20D Nylon Liner - Imported - 700FP DOWN SLEEPING BAG (ISO LIMIT RATED) ? WARM EVEN WHEN WET -- Worried about chilly nights? This down sleeping bag is ISO EN tested and rated with Limit 34°F / Comfort 43°F, giving you clear confidence before you head out. Powered with exclusive COLDMASTER technology, unlike traditional down that fails in damp conditions, our exclusive COLDMASTER technology resists moisture and maintains loft - so you stay consistently warm and dry instead of losing heat overnight. - ULTRALIGHT COMPACT DESIGN (ONLY 2.2 LBS) -- Every ounce matters when the trail gets steep. Designed for the mummy shape, this bag is significantly lighter and more compact. It compresses into a tiny 13.8" x 7.5" sack, freeing up essential space in your pack for longer treks and minimalist adventures. - BIG & TALL COMFORT IN A PERFORMANCE MUMMY SHAPE -- Don't sacrifice sleep for weight. While most mummy bags feel like a straitjacket, our 86.6" x 31.5" design provides ample room for users up to 6'5". The 3D box baffle construction and vaulted footbox allow for natural movement while eliminating cold spots, ensuring a restorative sleep after a grueling day of hiking. You can free your feet to stay cool in warm weather by opening the bottom zipper. - ECO-FRIENDLY MATERIALS WITH HUMANIZED DETAILS -- Made with GRS-certified recycled nylon (shell & liner) and RDS-certified down, this bag is as kind to the planet as it is to you. Designed for real-world use: YKK 2-way locking zipper with anti-snag tape, built-in inner pocket, and a 3D boxed footbox that gives your feet natural space to relax. The adjustable hood drawstring and draft collar let you customize the fit?perfect for taller users up to 6'5". - YOUR GO-TO SLEEPING BAG FOR ALL OUTDOOR ADVENTURES -- From backpacking to mountaineering, this 3-season hybrid down sleeping bag adapts. Lightweight, packable, and warm, it's built for campers, hikers, and trekkers who refuse to compromise on comfort or weight. Choose the warmth level that fits your journey - and sleep better under the stars.

Product description

Atepa Down Sleeping Bag

450g Hybrid Down

Filling

850g RDS Down

2.2 lbs

Weight

3.64 lbs

700FP

Filling Power

700FP

Limit 34°F

Temp Rating

Limit 17.6℉

86.6" x 31.5"

Size

82.68“ x 37.4"

13.8" x 7.5"

Packed Size

14.96" x 9.06"

450g Hybrid Down

Filling

2000g RDS Down

2.2 lbs

Weight

6.92 lbs

700FP

Filling Power

700FP

Limit 34°F

Temp Rating

Limit 12.2℉

86.6" x 31.5"

Size

90.55" x 62.99"

13.8" x 7.5"

Packed Size

20.47" x 11.02"

Why should I choose ATEPA COLDMASTER DOWN sleeping bag？

Why choose a mummy sleeping bag over a regular sleeping bag?

Is it machine washable? How should I store it?

Does the zipper get stuck often, and do feathers leak out through the seams?

Is it suitable for backpacking?

Why should I choose ATEPA COLDMASTER DOWN sleeping bag？

Great question! While traditional down is lightweight, it loses warmth when wet. This ATEPA COLDMASTER DOWN keeps loft even in humid conditions. It’s more reliable for backpacking in damp environments where pure down may fail.

Why choose a mummy sleeping bag over a regular sleeping bag?

Its main advantage is thermal efficiency - its tapered design reduces internal space to retain body heat. Compared to rectangular bags, it’s lighter, more compact, and offers better warmth-to-weight performance for outdoor use.

Is it machine washable? How should I store it?

Handwash is recommended to protect the down insulation. Use a down-safe detergent and air dry completely. Store it loosely in a breathable bag, either hung or laid flat in a dry place. Avoid long-term compression, and always fluff it after use.

Does the zipper get stuck often, and do feathers leak out through the seams?

No ? we designed this bag to avoid both. YKK anti-snag zipper with dual sliders prevents snags; quad-stitch keeps fabric clear. Down-proof 20D nylon shell & reinforced stitching lock feathers inside ? no stray pokes or sticky mess.

Is it suitable for backpacking?

Yes ? ideal for backpacking. 15D yarn keeps it ultra-light; high-density 480T weave + ripstop grid offers better tear strength than many 30D fabrics. Packs to water bottle size. Perfect for backpackers.