Oversized mummy bag with down fill. 

• Wider at shoulders
• Longer at feet
• Fitted for warmth 

Enjoy all the warmth of a snug mummy bag fit but with none of the claustrophobia.  Our cozy Altos mummy sleeping bags are innovatively measured above and beyond the industry standard to give you maximum mobility while maintaining the contoured fit for heat preservation.  Roll over, stretch out— we’ve got you covered.  Sleep easy.  Shop Teton.

Additional features: 

• Perfect for backpackers
• 3-piece ultra-puff hood
• Soft, downproof nylon
• Water-resistant shell
• Interior storage pocket
• Two-way anti-snag zippers
• Full-length zipper draft tubes
• Teton Lifetime Warranty