Deuter Exosphere -11 SL Women's Sleeping Bag (175 cm) - Ink/Maple, Left Zip

For the female mountaineer who refuses to let winter dictate her adventures, the Deuter Exosphere -11 SL delivers dependable warmth in a tailored, lightweight package. Whether you're bivouacking on a windswept ridge or trekking through snow-laden forests, this sleeping bag's women-specific slim line cut and technical insulation keep you comfortable down to -11 °C. The ink/maple colourway is both stylish and practical, hiding trail dirt while remaining visible in low light.

Key specifications

• Comfort temperature: -4 °C (women's rating)
• Limit temperature: -11 °C (men's rating)
• Extreme temperature: -30 °C
• Fill: Deuter Thermo ProLoft® synthetic, 1000 g
• Shell: 30D PA Ripstop; Lining: 30D PA Taffeta
• Zipper: Left side, full length
• Max user height: 175 cm; shoulder width: 74 cm; foot width: 47 cm
• Packed size: 19 x 33 cm
• Construction: Shingle construction for even warmth
• Season: 4-season; Gender: Women's (SL)
• Special features: Thermo Stretch Comfort, ErgoFoot, Dryzone, PFC-free
• Sustainability: bluesign® product

Why choose it

The Exosphere -11 SL is engineered specifically for a woman's anatomy, with extra insulation in the footbox and torso, and a narrower shoulder girth to reduce dead air space. The Thermo ProLoft® fill offers excellent loft retention and moisture resistance, ensuring consistent warmth even in damp conditions. Shingle construction eliminates cold spots, while the ErgoFoot design provides natural foot positioning for a more restful sleep. The Dryzone water-repellent finish on the foot area protects against tent-wall condensation, and the PFC-free treatment aligns with eco-conscious values.

Ideal use cases

• Winter backpacking and mountaineering
• Alpine trekking and ski touring
• Cold-weather camping in wet or humid climates
• Shoulder-season adventures where temperatures dip below freezing

Good to know

This bag is part of Deuter's SL (Slim Line) series, tailored for women up to 175 cm in height. The left-side zipper allows easy entry and can be paired with a right-zip bag for a double sleeping system. The compression stuff sack reduces packed volume to 19 x 33 cm, fitting easily into a backpack. As a bluesign® product, it meets stringent environmental and consumer safety standards. Pair with a Deuter sleeping pad for optimal insulation from the ground.