Zpacks
Classic Sleeping Bag
Sold by the people who make it — no third-party seller in between.
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Manufacturer list price (MSRP) — 10F (-12C) / Broad-Long (Fits up to 60" / 6' 6") / Azure Blue Shell / Navy Blue Liner
$559.00
Retailer prices change, so we show the manufacturer list price for each version and link out for you to check the current price.

Overview
When the temperatures drop, stay warm and cozy with our award-winning Classic Sleeping Bag. Striking the perfect balance of warmth and weight, our ultralight Classic Sleeping Bag features a 3/4th length zipper on the bottom, combining the best aspects of a down quilt and a down sleeping bag, all at an unbeatable weight!
Specs
- Brand
- Zpacks
- Weight
- 347 g · 12.2 oz
- Fill
- not published by the manufacturer
- Shape
- not published by the manufacturer
- Fill Material — Source: manufacturer · checked 2026-08-23
- Shape — Source: manufacturer · checked 2026-08-23
Weight vs. category
60% lighter than the category average.
How it measures up
Against every one of the sleeping bags & quilts in the RidgeNote register with a published figure. Manufacturer-listed; sources and dates are on this page.
- Weight
- 12.2 oz (347 g)
- Lighter than 88% of 24 weighed · #3 lightest
- -62% vs the median 2.04 lb
The lightest of the sleeping bags & quilts on record is Gossamer Gear Cumulus x Gossamer Gear Aerial 330 Sleeping Bag at 11.6 oz — 18 g less.
RidgeNote verdict
Similar — lighter or cheaper
Related reading
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What's the Lightest Ultralight Sleeping Bag Worth Buying in 2026?
RidgeNote ranks 24 ultralight sleeping bags and quilts by published weight, from 11.6 oz to 72.0 oz, so you know what going lighter costs in ounces.
What Is the Lightest 30 Degree Sleeping Bag in 2026?
See which 30 degree sleeping bags and quilts weigh least, ranked by grams, ounces, and price per ounce across the full shelf.
Manufacturer list price (MSRP)
from $419.00