Sea to Summit Spark Down 45 F Sleeping Bag

Design:

– Uses a full-box baffle construction to accommodate extra down and reduce cold spots
– Expedition mummy bag sizing provides extra space for layered clothing or extra wiggle room
– Vertical baffles in the chest optimize the position of down to prevent it from moving during use
– Full side zipper with 2 sliders provides easy access and extra ventilation options
– Zipper draft tube, hood, and front neck draft collar all prevent warmth being lost when needed most
– Ultra-light 7D and 10D fabrics for minimal weight and packed size
– Contoured mummy shape for comfort and efficient insulation

Technology:

– RDS 850+ Loft Premium Goos ULTRA-DRY Down for maximum insulation valve

Additional Details:

– Recommended Max User Height: 6