Mountainsmith Windom 35°


Spring 2011
Weight 2 lb 4 oz / 1021 g
Fill weight 1 lb 2 oz / 510 g
Temperature rating 35 F / 2 C
Fill 650 fill-power down
Shape Mummy
Max user height 76 in / 193 cm
Shoulder girth 65 in / 160 cm
Hip girth 60 in / 152 cm
Foot girth 40 in / 102 cm

Manufacturer's Description

Mountainsmith’s Windom 35º comes in a relaxed mummy shape with right-hand, calf-length, two-way locking YKK zippers with anti-snag reinforcement.

* Differential box baffle construction for optimal heat retention
* Internal liner loops
* Full-length draft tube protects against heat escape along the zipper
* Contoured footbox ensures sleeping comfort.
* External hang loops, convenient for drying or pad lashing
* Cotton sacks are provided for storage.
* Sil-Nylon water-resistant compression stuff sack.

Visit Mountainsmith's Windom 35° page.

Retailers' Descriptions

Here's what other sites are saying:

On Sale. Free Shipping. Mountainsmith Windom 35 Degree Sleeping Bag DECENT FEATURES of the Mountainsmith Windom 35 Degree Sleeping Bag Relaxed mummy shape Right-hand zipper Box baffle construction Form-fitting adjustable hood Neck baffle collar (N/A on Windom 35) Calf-length, two-way locking zipper Full length draft tube Anti-snag zipper reinforcement Contoured footbox External hang loops for drying or pad lashing Differential cut for optimal loft Water-resistant compression stuff sack Cotton storage sack The SPECS YKK 2 Way Autolock Zippers 33dx244T Sil-Nylon RipStop Stuffsack Semi-Bleached Cotton Storage Sack Temperature Rating: 35deg F / 2deg C Fits to 6'4in. / 193 cm Shoulder Girth: 65.0in. / 165 cm Dimension: (L x H x D): 80.0in. x 32.5in. / 203 x 82.5 cm Stuffed Dimension: 11.5in. x 6.5in. / 29.25 x 16.5 cm Total Weight: 2 lbs 4 oz / 1.02 kg Fill Weight: 14 oz Fabric: 50dx300T Diamond Poly RipStop W/R, CIRE, D/P, 50dx300T Taffeta Poly Liner W/R, CIRE Insulation: 90% 650 Fill Power Duck Down

- Moosejaw

Stay cozy during those summer camp-outs in MountainSmith's Windom 35 Degree Sleeping Bag. 650-fill duck down keeps you warm within the box baffle construction. Further block out chilly air with the full-length draft tube and adjustable hood. Store it in the included cotton storage sack when not in use.

- Mountain Gear

The Mountainsmith Windom 35 Degree with 650 fill power duck down sleeping bag features a relaxed mummy fit (fits to 6'4" with shoulder girth up to 65") and accommodates a host of features guaranteeing a sound night's sleep. Add in the value of the cotton storage sack and sil-nylon compression stuff sack (stuffs down to 11.5 in x 6.5 in / 29 cm x 16.5 cm) and this bag can't be beat.


Even though the desert heat vanishes with the sinking sun, you can leave the tent in the car because the 35-degree down Mountainsmith Windom Sleeping Bag creates a cozy place to snooze. Even in higher altitudes, this bag's 650-fill duck down can lock in your body heat while cooler temps creep in like a thief in the night. The adjustable hood, draft tube, and box baffle construction prevent cold spots, and a water-resistant coating on the ripstop fabric prohibits the summer dew from soaking into your down insulation.


Mountainsmith Windom 35°


The Mountainsmith Windom 35° is not available from the stores we monitor. It was last seen March 29, 2013 at Moosejaw.

If you're looking for a new warm weather down sleeping bag, check out the best reviewed current models.

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