The Spero’s trim, performance shape and shingle-style construction offer maximum warmth in a minimal package for extended time on the trail. In Regular, Long and Women's. Women's model has unique dimensions and insulation levels tailored for optimal women's fit and performance requirements.

This product will be shipped directly from EUREKA and will leave their warehouse in 2-3 business days. Eligible for ground shipping only.

• Women-specific design
• Shingle-style construction provides the perfect balance of comfort and performance
• Comfortable, warm-to-touch peached polyester lining fabric
• Locking, 2-way zipper allows adjustments for ventilation
• Full-length, insulated zipper draft tube with anti-snag guard defends against cold air intrusion
• Mates with regular length (right side zipper) mummy style sleeping bags
• Anatomic hood design
• Insulated hood and chin baffles seal in warmth
• Internal pocket
• Compression stuff sack
• Shape: Mummy
• Temperature Rating: 30 °F / -1 °C
• Minimum Weight: 2 lbs 11 oz
• Insulation: Synthetic
• Insulation Type: Eureka! Synthesis
• Insulation Weight: 1 lbs 12 oz
• Stuff Sack Size: 8 in x 18 in
• Construction: Shingled
• Fits to: 5 ft 6 in
• Size: 72 in x 29 in