Mummy Sleeping Bags

Experience warmth on your adventures with the Sea to Summit Spark Down Sleeping Bag. This ultralight mummy-shaped bag offers full-length coverage at -9°C, crafted with 850+ loft ultra-dry down for optimal insulation in three seasons.

Enhance your sleep comfort on the go with Sea to Summit's Breeze Sleeping Bag Liner. This compact mummy liner features a drawcord closure, Bio-based fabric for easy care and odour control, and is perfect for backpacking or traveling in humid conditions.