Sea to Summit's Ascent sleeping bag stands out as the ultimate choice for adventurers seeking versatility and performance. With its ultra-light 750+ fill power, it offers exceptional warmth even in the coldest climates, while its Free Flow zipper system ensures optimal ventilation for warmer nights.

This sleeping bag is designed to meet the needs of hikers and campers, whether on long excursions or short outdoor trips. The roomy, adjustable Regular technical hood guarantees optimum comfort, while the RDS-certified goose down, treated with Ultra Dry Down, offers enhanced moisture resistance for reliable all-weather performance.

The design of the Ascent sleeping bag doesn't sacrifice comfort for performance. Its relaxed mummy cut offers freedom of movement without compromising thermal efficiency. What's more, anti-draft tubing along the zippers helps prevent cold air infiltration, ensuring peaceful nights outdoors.

Made from high-quality materials, including recycled nylon for the shell and lining, this sleeping bag combines durability with respect for the environment. Its compatibility with regular-size Sea to Summit pillows offers an extra level of comfort for a restful rest after a busy day.

Sea to Summit's Ascent sleeping bag is the ideal companion for all your outdoor adventures, offering comfort, versatility and performance in a single product.

Additional information:

- Comfort temperature: 3°C | 38°F

- Temperature limit: -1°C | 30°F

- Max user size regular: <185cm

- Max user size large: <198cm

- Total weight regular: 782g

- Total weight large: 879g