With the SPARK 7C/45F DOWN SLEEPING BAG REGULAR W from Sea To Summit, you'll have no excuse not to venture out into the wild in winter.

Its 850+ fill RDS goose down insulation offers optimum comfort down to 7C and even pushes the temperature limit to 4C. The down is treated with Ultra Dry Down to guarantee excellent resistance to moisture, increasing your comfort throughout the night. Its ergonomic sarcophagus shape optimizes warmth close to the body, and the adjustable hood reduces heat loss.

The ultra-light, waterproof fabric of both the lining and the outer shell is made of 10D nylon, offering extra water resistance to ensure you get the most out of your adventure.