While they provide a snug fit, there's still sufficient room for those who prioritize performance in the backcountry, ensuring a comfortable experience. 10-Denier Nylon shell and lining. 10-Denier Nylon waterproof-breathable hood and footbox.
SEA TO SUMMIT - Spark Ultralight Down Sleeping Bag Regular (7°C) - Mummy Shaped - Full Length - 850+ Loft Ultra-Dry Down - 1 Season - For Backpacking - Grey & Yellow - 363g
Sea to Summit - Spark Ultralight Down Sleeping Bag Regular (-1°C) - Mummy Shaped - Full Length - 850+ Loft Ultra-Dry Down - 2 Season - For Backpacking - Grey & Yellow - 493g
Sea to Summit - Spark Ultralight Down Sleeping Bag Long (7°C) - Mummy Shaped - Full Length - 850+ Loft Ultra-Dry Down - 1 Season - For Backpacking - Grey & Yellow - 387g
Sea to Summit Spark Pro Ultralight Down Sleeping Bag, 15-Degree, Regular
SEA TO SUMMIT - Spark Women's Ultralight Down Sleeping Bag Regular (7°C) - Mummy Shaped - Full Length - 850+ Loft Ultra-Dry Down - 1 Season - For Backpacking - Grey & Yellow - 382g
Sea to Summit - Spark Women's Ultralight Down Sleeping Bag Regular (-1°C) - Mummy Shaped - Full Length - 850+ Loft Ultra-Dry Down - 2.5 Season - For Backpacking - Grey & Yellow - 584g