Sea To Summit Spark Pro -1C/30F Beluga Black

Spark Pro -1C/30F from Sea to Summit is an ultralight, technical down sleeping bag with water-repellent Ultra Dry Down treatment that protects against moisture. The Free Flow Zip system allows the sleeping bag to be adapted to different climates and needs. Outer material in 10D nylon and lining with contoured mummy shape for extra insulation. Ideal for adventures where every gram counts.

• Temperature-regulating material with breathability
• Zipper in the foot box for extra versatility
• Primary full-length zipper, secondary 1/4 zipper on the other side
• Channels in both vertical and horizontal directions over the sleeping bag for even down distribution
• Lightweight and compressible design
• Sealing collar that is wider over the shoulders
• Can be paired with Women's Sea To Summit sleeping bags
• Compatible with Sea To Summit liners