---
product_id: 90057604
title: "Ultralite 20 Degree Sleeping Bag Royal Blue 6FT 6IN / Left Zip"
brand: "western mountaineering"
price: "€ 1346.23"
currency: EUR
in_stock: true
reviews_count: 1
url: https://www.desertcart.sk/products/90057604-ultralite-20-degree-sleeping-bag-royal-blue-6ft-6in-left
store_origin: SK
region: Slovakia
---

# Full-length insulated YKK zipper 850+ fill power goose down 20°F comfort rating Ultralite 20 Degree Sleeping Bag Royal Blue 6FT 6IN / Left Zip

**Brand:** western mountaineering
**Price:** € 1346.23
**Availability:** ✅ In Stock

## Summary

> ❄️ Sleep Warm, Pack Light, Conquer More

## Quick Answers

- **What is this?** Ultralite 20 Degree Sleeping Bag Royal Blue 6FT 6IN / Left Zip by western mountaineering
- **How much does it cost?** € 1346.23 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/90057604-ultralite-20-degree-sleeping-bag-royal-blue-6ft-6in-left)

## Best For

- western mountaineering enthusiasts

## Why This Product

- Trusted western mountaineering brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Lock-In Heat Design:** Insulated draft tube and full down collar seal in warmth all night
- • **Featherlight Freedom:** Just 1 lb 13 oz for effortless carry on every adventure
- • **Precision Warmth Control:** Continuous baffles let you customize insulation fit
- • **Ultimate Cold-Weather Shield:** Stay cozy down to 20°F with premium insulation
- • **Weather-Resistant Breathability:** 20 denier shell fabric blocks elements while letting you breathe

## Overview

The Western Mountaineering Ultralite 20° Sleeping Bag combines ultra-premium 850+ fill power goose down with a breathable, weather-resistant 20 denier taffeta shell. Designed for mountaineers and serious outdoor pros, it weighs just under 2 pounds and features a full-length insulated YKK zipper with draft tube and down collar to maximize warmth retention. Continuous baffles allow personalized insulation distribution, making it the perfect lightweight, compressible mummy bag for summer expeditions down to 20°F.

## Description

Western Mountaineering Ultralite 20 Degree Sleeping Bag Royal Blue 6FT 6IN / Left Zip

## Features

- Taffeta
- Made in USA
- 20° F temperature rating and 5IN loft
- Made with very breathable and weather resistant 20 denier shell fabric and filled with 16 ounces of 850 plus fill power goose down
- Full-length #5 YKK zipper with an insulated draft tube and a full down collar to keep the warmth in
- 5 1/4IN spacing/continuous baffles which encircle the bag from zipper to zipper and allow you to shift the down insulation to fit your ideal temperature
- 1 lbs. 13 oz. total weight and 59IN/38IN shoulder/foot Girth

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Western Mountaineering |
| Color | Royal Blue |
| Occupancy | 1 Person |
| Shape | Mummy |
| Seasons | Summer |
| Temperature Rating | Comfort |
| Age Range (Description) | Adult |
| Sport | Mountaineering |
| Special Feature | Compressible |
| Material | goose-down |
| Fill Material | Down |
| Closure Type | Zipper |
| Item Weight | 2 Pounds |
| Outer Material | Nylon |
| Fabric Type | Taffeta |
| Size | Long/Left Zip |
| Maximum Height Recommendation | 78 Inches |
| UPC | 813735020959 |
| Item Package Dimensions L x W x H | 15.4 x 12.4 x 9.6 inches |
| Package Weight | 1.52 Kilograms |
| Item Dimensions  LxWxH | 17 x 11 x 12 inches |
| Brand Name | Western Mountaineering |
| Suggested Users | mens |
| Manufacturer | Western Mountaineering |
| Part Number | 66ULTRLZ |
| Fill Material Type | Down |

## Product Details

- **Brand:** Western Mountaineering
- **Color:** Royal Blue
- **Occupancy:** 1 Person
- **Shape:** Mummy
- **Seasons:** Summer
- **Temperature Rating:** Comfort
- **Age Range (Description):** Adult
- **Sport:** Mountaineering
- **Special Feature:** Compressible
- **Material:** goose-down

## Images

![Ultralite 20 Degree Sleeping Bag Royal Blue 6FT 6IN / Left Zip - Image 1](https://m.media-amazon.com/images/I/610XR18G4WL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Saved me from hypothermia!
*by D***H on August 29, 2018*

Light and warm - very comfy in the damp, windy low 40s. The shell got a little damp at night but dried quick and the water never penetrated.

## Frequently Bought Together

- Western Mountaineering Ultralite 20 Degree Sleeping Bag Royal Blue 6FT 6IN / Left Zip
- Mountain House Breakfast Skillet | Freeze Dried Backpacking & Camping Food | 2 Servings | Gluten-Free

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**Shop now:** [https://www.desertcart.sk/products/90057604-ultralite-20-degree-sleeping-bag-royal-blue-6ft-6in-left](https://www.desertcart.sk/products/90057604-ultralite-20-degree-sleeping-bag-royal-blue-6ft-6in-left)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-21*