Sea to Summit
Hamelin Women's Synthetic Sleeping Bag
Sold by the people who make it — no third-party seller in between.
Manufacturer list price (MSRP)
$176.00
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Overview
Hamelin Women's Synthetic Sleeping Bag The Women’s Hamelin is a women’s-specific, performance-oriented synthetic sleeping bag. Designed for comfort in the backcountry, it offers variability across climates and wet and dry conditions. The weight-efficient Women’s Contour shape allows for natural sleeping positions – on your side, in a figure-four – the women’s Hamelin cradles you in comfort.
Specs
- Brand
- Sea to Summit
- Weight
- 1551 g · 54.7 oz
- Temp rating
- 18 °f | -8 °c (ISO 23537, tested by Sea to Summit)
- Fill
- synthetic insulation
- Shape
- Contour
Weight vs. category
54% heavier 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
- 3.42 lb (1551 g)
- Lighter than 17% of 24 weighed · #20 lightest
- +45% vs the median 2.36 lb
- Price
- $186.00
- Cheaper than 93% of 28 priced · #2 cheapest
- -52% vs the median $386.98 · $3.40/oz (median $8.20/oz)
- Temperature rating
- 18 °F
- Lower than 63% of 48 rated
- median 20 °F
The lightest of the sleeping bags & quilts on record is Gossamer Gear Cumulus x Gossamer Gear Aerial 330 Sleeping Bag at 11.6 oz — 1222 g less for $213.00 more.
The cheapest is Sea to Summit Boab Synthetic Sleeping Bag at $124.00 — $62.00 less and 241 g lighter.
RidgeNote verdict
Similar — lighter or cheaper
Compared with
Side by side on weight, list price and cost per ounce.
Related reading
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What Is the Lightest 20 Degree Sleeping Bag in 2026?
The lightest 20 degree sleeping bags for 2026, ranked by weight, price, and price per ounce, from 800 g to 2041 g across eight models.
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.
Manufacturer list price (MSRP)
$176.00