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Near Zero Outdoor Gear

NZ 20 Mummy Sleeping Bag

NZ 20 Mummy Sleeping Bag

Regular price $319.50 USD
Regular price $319.50 USD Sale price $319.50 USD
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Product Description

The NZ 20 Mummy Ultralight Sleeping Bag is designed for high-altitude expeditions, backpacking, and camping trips, offering exceptional warmth, comfort, and packability. Built with premium materials and innovative features, it’s your go-to sleeping bag for mild to cold weather adventures.

Key Features

Premium Insulation & Materials: 850+ fill white duck down for superior warmth-to-weight performance. Built with water-resistant 10D ripstop nylon and certified to the RDS standard.

Advanced Warmth & Comfort: 18°F (-8°C) comfort limit with hood, collar adjustments, and baffles to block drafts. Includes an internal pocket for essentials.

Lightweight & Packable: Compresses to about 12 x 6 inches—similar to a 32-oz bottle—using the included compression sack to conserve pack space.

Designed for Adventure: Ideal for cold-weather camping, mountaineering, and backpacking. Durable, lightweight, and offers higher fill power than many competitors for exceptional value.

Included Accessories

  • Compression carrying bag made of ripstop nylon.
  • Mesh storage sack for long-term storage.

Technical Specs 

Best Use Backpacking/Mountaineering
Temperature Rating (F/C) Comfort: 28 F/ -2 C
Comfort Limit: 18 F/ -8 C
Extreme: 12 F/ -11 C
Weight Short: 1 lb. 8 oz. (700 g)
Regular: 1 lb. 13 oz. (800 g)
Long: 2 lbs. (900 g)
Zipper Location Right
Material 10D taffeta nylon
Insulation Type White duck down
Fill 850+ fill power (RDS certified)
Short: 400 g of down fill
Regular: 470 g of down fill
Long: 560 g of down fill
Shape Mummy
Fit (User Recommended Height) Short: Fits up to 5' 6" (168 cm)
Regular: Fits up to 6' (183 cm)
Long: Fits up to 6' 6" (198 cm)
Dimensions (L x shoulder/hip width) Short: 73 x 31/18 inches
Regular: 80 x 31/20 inches
Long: 87 x 31/20 inches
Gender Unisex

 

Shipping

Thank you for shopping with Weston Outdoor Gear — where every piece of gear is built to last and made to explore.

All Weston Gear products handcrafted in-house are made to order. Each item is cut, sewn, and finished one at a time in our production studio to ensure the highest level of quality and craftsmanship.
Please allow 5–7 business days from your order date for your handcrafted gear to ship.

Orders that include partner or affiliate products (sold through the Weston Outdoor Gear marketplace) may ship separately and can vary in delivery times depending on each partner’s fulfillment schedule. Tracking information will be provided for all shipments as soon as they leave their respective facilities.

Once shipped, you’ll receive a tracking link so you can follow your gear’s journey straight to your door.

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