





deuterExosphere +4C / 39F - Sleeping bag
The Exosphere +4C / 39F sleeping bag from Deuter is a blend of technology and innovation designed for your high mountain adventures. Made from 100% recycled polyester and Bluesign certified, it combines environmental respect and performance. Thanks to its ThermoStretch elastic seams, it perfectly adapts to your movements, offering you unparalleled freedom during your sleep.
The 360° distribution of its High-Loft hollow fiber filling ensures optimal insulation, even in the most demanding conditions. Moreover, its 1.3 overlap factor baffle construction provides exceptional heat retention, allowing you to stay warm all night. Every detail has been thought out for your comfort: anti-snag zipper, ergonomic foot area, and a robust and high-performance outer material.
Ideal for mountain enthusiasts in search of a lightweight and functional sleeping bag, the Exosphere +4C / 39F promises comfortable nights under the stars, no matter the terrain.
100% recycled outer material
Inner pocket
7/8 inch two-way zipper
ThermoStretch elastic seams
Bluesign certified product
ThermoStretch inner seams
Bluesign® certified outer material
360° insulation
Filling with at least 50% recycled materials
Water-repellent outer material
Comfort mummy cut
Bluesign® certified filling
100% recycled lining
Water-repellent dry zone
ErgoFoot construction
Stuff sack
Compression sack
Bluesign® certified coating
ThermoHood-Contour hood
Anti-snag zipper protection
Shingle construction











