Discover reliable warmth for three-season adventures with the Kelty Cosmic Down 20 Sleeping Bag. Engineered for backpackers who demand lightweight performance without compromise, its innovative trapezoidal baffle construction minimizes cold spots and maximizes thermal efficiency—keeping you cozy down to the ISO Comfort Rating of 32°F (0°C). Crafted with eco-conscious adventurers in mind, the PFC-free DWR coating repels moisture while protecting ecosystems, and the buttery-soft 20D nylon shell ensures durability on the trail.
Tired of cramped toes? The natural-fit footbox offers generous wiggle room for restless sleepers, while dual sliders and an anti-snag zipper draft tube simplify ventilation and entry/exit. Stow essentials securely in the internal stash pocket—perfect for headlamps or phones—and pack light with the included stuff sack (stuffed size: just 7″x13″). Weighing only 2 lbs 7 oz (Regular), this lightweight backpacking sleeping bag balances lofty 550-fill duck down insulation with a compressible design ideal for thru-hikes or weekend escapes.
Whether you’re chasing alpine sunrises or stargazing in shoulder seasons, trust its proven ISO Limit Rating (-6°C / 21°F) for dependable warmth. Choose your perfect fit—from Regular (5’6″) to Long (6’6″)—and experience why it remains a trail favorite: sustainable tech meets cloud-like comfort where it counts most. Ready for your next summit? This eco-friendly water-repellent sleeping bag delivers peace of mind mile after mile.
