Extremely lightweight and packable, the Spero is the perfect three-season sleeping bag for backpacking adventures. Trim mummy sleeping bag with a 30-degree F temperature rating and shingle-style construction provides the perfect balance of comfort and performance for extended time on the trail. Eureka!

Features:

• Extremely lightweight and packable; the perfect three-season sleeping bag for backpacking adventures.
• Trim mummy sleeping bag with a 30-degree F temperature rating and shingle-style construction provides the perfect balance of comfort and performance for extended time on the trail
• Eureka! Synthesis technical insulation blends synthetic fibres to optimize thermal performance while remaining ultra soft and ultra-compressible for easy packing
• Comfortable, warm-to-touch peached polyester lining fabric combines with a full-length, insulated zipper draft tube with anti-snag guard to defend against the cold
• Insulated, anatomic hood design and chin baffles help seal in warmth during the night, while the locking, two-way zipper allows adjustments for ventilation
• Mates with regular length (right side zipper) mummy style sleeping bags.
• Internal pocke
• Compression stuff sack

Specifications:

• Shape: Mummy
• Temperature Rating: 30 °F / -1 °C
• EN Limit (Rating For Men): 28 °F / -2 °C
• EN Comfort (Rating For Women): 37 °F / 3 °C
• Insulation: Synthetic
• Insulation Type: Eureka! Synthesis
• Construction: Shingled
• Shell Fabric: 40D 290T Polyester taffeta
• Liner Fabric: 50D 300T Peached polyester
• Zipper Description: #5
• Zipper Side: Left
• Pockets: 1