The Sea to Summit Spark -1C/30F Down Sleeping Bag - Regular invites adventurers to experience unparalleled comfort and warmth on their journeys. This meticulously crafted sleeping bag features RDS-certified, 850+ fillpower goose down, treated with a non-PFC Ultra-Dry Down to ensure optimal insulation even in damp conditions. Its ultralight design makes it a breeze to carry, while the breathable 10D nylon liner and shell, both treated with PFC-free DWR, guarantee a cosy and dry night's sleep. The technical hood, anatomical footbox, and ergonomic mummy shape provide tailored comfort, ensuring a restful sleep, while the reliable YKK #5 zippers offer durability and ease of use, making it a perfect companion for any adventure.

Sea to Summit Spark -1C/30F Down Sleeping Bag - Regular Features:

• RDS-certified, 850+ fillpower goose down with a non-PFC Ultra-Dry Down treatment: Delivers superior warmth-to-weight ratio and maintains insulation in damp conditions.
• Ultralight: Ideal for backpacking and minimalist adventures, ensuring minimal weight without compromising on comfort.
• Breathable 10D nylon liner and a 10D shell with PFC-free DWR: Provides excellent ventilation and water resistance, keeping you dry and comfortable.
• Technical hood, anatomical footbox and an ergonomic mummy shape: Designed to enhance fit and comfort, offering a snug and natural sleeping position.
• YKK #5 zippers: Robust and smooth-operating zippers ensure easy access and long-lasting performance.