---
product_id: 701156848
title: "KeltyCosmic 20 Down Mummy Sleeping Bag for Backpacking, Campers, 550 Fill Power, Recycled Fabrics with PFAS-Free DWR, Designed in Sunny Colorado, USA, 2024 Model"
brand: "kelty"
price: "€ 336.71"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/701156848-keltycosmic-20-down-mummy-sleeping-bag-for-backpacking-campers-550
store_origin: IE
region: Ireland
---

# 550 Fill Power Down Recycled Shell & Liner ISO Limit 21°F / Extreme -11°F KeltyCosmic 20 Down Mummy Sleeping Bag for Backpacking, Campers, 550 Fill Power, Recycled Fabrics with PFAS-Free DWR, Designed in Sunny Colorado, USA, 2024 Model

**Brand:** kelty
**Price:** € 336.71
**Availability:** ✅ In Stock

## Summary

> 🛶 Sleep Green, Dream Warm: The Cosmic 20 is your eco-backpacking essential!

## Quick Answers

- **What is this?** KeltyCosmic 20 Down Mummy Sleeping Bag for Backpacking, Campers, 550 Fill Power, Recycled Fabrics with PFAS-Free DWR, Designed in Sunny Colorado, USA, 2024 Model by kelty
- **How much does it cost?** € 336.71 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/701156848-keltycosmic-20-down-mummy-sleeping-bag-for-backpacking-campers-550)

## Best For

- kelty enthusiasts

## Why This Product

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

## Key Features

- • **Eco-Chic Performance:** Crafted from recycled nylon and polyester with PFAS-free durable water repellent—camp sustainably without sacrificing style.
- • **Lightweight & Packable:** At just 2 lbs 6 oz and compressible to a 13x7 inch stuff sack, it’s the perfect companion for minimalist backpackers.
- • **Tailored for Trailblazers:** Available in three sizes with a natural-fit footbox and trapezoidal baffle design for superior heat retention and comfort.
- • **Ethical Warmth, Zero Compromise:** 550 fill power down with 100% traceable, RDS-certified insulation keeps you cozy and conscious.
- • **Trusted Heritage, Modern Innovation:** Designed in Colorado since 1952, Kelty blends decades of expertise with cutting-edge eco-friendly materials.

## Overview

The Kelty Cosmic 20 is a 3-season mummy sleeping bag featuring 550 fill power ethically sourced down, a recycled nylon and polyester shell with PFAS-free DWR, and a heat-retentive trapezoidal baffle design. Lightweight and highly compressible, it offers sizes for sleepers up to 6'6" and is rated for temperatures down to -11°F, making it a sustainable, high-performance choice for backpackers and campers.

## Description

KeltyCosmic 20 Down Mummy Sleeping Bag for Backpacking, Campers, 550 Fill Power, Recycled Fabrics with PFAS-Free DWR, Designed in Sunny Colorado, USA, 2024 Model

## Features

- A KELTY CLASSIC: The cosmic 20 has long been a staple of Kelty’s backpacking lineup and a favorite of campers worldwide with 550 FP compressible down, silky soft fabrics, dual direction zippers, the cosmic is built for comfort at the campsite
- PFAS FREE AS IT SHOULD BE: None of that toxic stuff here – Recycled nylon and polyester taffeta shell and liner fabrics to keep even more out of the landfill, finished with durable water repellent. Planet Earth approved
- SUSTAINABLE + TRACEABLE DOWN: Did we mention all our down is 100% ethically sourced and traceable via RDS? Info on product tag to trace each specific batch of down, Kelty means business when it comes to sustainability.
- 1952: Since Eisenhower was in the oval, Kelty has been designing camping gear in sunny Colorado. A founding member of The Conservation Alliance, Kelty continues to lead the industry with quality gear for your outdoor shenanigans on or off the trail
- THE DEETS: Each size up represents additional 6” of total length: Short fits sleepers up to 5’ 6”, Regular 6’, Long 6’ 6”. ISO limit rating 21 degrees, ISO extreme rating -11 degrees. Total weight about 2 lbs. 6 oz. (regular) stuffed size 13 x 7”

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Age Range | Adult |
| Color | Deep Teal |
| Size | Regular |
| Style | Updated Version |
| insulation-material-type | Down |
| Shape | Mummy |
| Material Type | Polyester Nylon |
| Maximum Height Recommendation | 72 Inches |
| Number of Items | 1 |
| Outer Material | Recycled 20D Nylon Taffeta |
| Season | 3 Seasons |
| Features | RDS Certified Down, Highly Compressible and Lightweight, Recycled Shell + Liner Fabrics |
| Sport | Camping & Hiking, Backpacking |
| Included Components | Kelty Cosmic 20 Sleeping Bag, Kelty Limited Lifetime Warranty, Stuff Sack |
| Batteries Included? | No |
| Brand | Kelty |
| fill material type | Down |
| Department | Unisex |
| Manufacturer | Kelty |
| Item model number | Kelty |
| Product Dimensions | 198.12 x 76.2 x 7.62 cm; 1.16 kg |
| ASIN | B0CSPKCJZK |

## Product Details

- **Brand:** Kelty
- **Colour:** Deep Teal
- **Occupancy:** 1 Person
- **Shape:** Mummy
- **Seasons:** 3 Seasons

## Images

![KeltyCosmic 20 Down Mummy Sleeping Bag for Backpacking, Campers, 550 Fill Power, Recycled Fabrics with PFAS-Free DWR, Designed in Sunny Colorado, USA, 2024 Model - Image 1](https://m.media-amazon.com/images/I/51tiHd10hnL.jpg)
![KeltyCosmic 20 Down Mummy Sleeping Bag for Backpacking, Campers, 550 Fill Power, Recycled Fabrics with PFAS-Free DWR, Designed in Sunny Colorado, USA, 2024 Model - Image 2](https://m.media-amazon.com/images/I/618+2iinn4L.jpg)
![KeltyCosmic 20 Down Mummy Sleeping Bag for Backpacking, Campers, 550 Fill Power, Recycled Fabrics with PFAS-Free DWR, Designed in Sunny Colorado, USA, 2024 Model - Image 3](https://m.media-amazon.com/images/I/71mSOGtZVsL.jpg)
![KeltyCosmic 20 Down Mummy Sleeping Bag for Backpacking, Campers, 550 Fill Power, Recycled Fabrics with PFAS-Free DWR, Designed in Sunny Colorado, USA, 2024 Model - Image 4](https://m.media-amazon.com/images/I/71JnpvKQNJL.jpg)
![KeltyCosmic 20 Down Mummy Sleeping Bag for Backpacking, Campers, 550 Fill Power, Recycled Fabrics with PFAS-Free DWR, Designed in Sunny Colorado, USA, 2024 Model - Image 5](https://m.media-amazon.com/images/I/71NZgIQE92L.jpg)

## Available Options

This product comes in different **Size, Style** options.

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-27*