Big Agnes Sidewinder SL 20

Cold nights hit hardest when your sleeping bag can't keep up with the way you actually sleep.

The Big Agnes Sidewinder SL 20 brings body-mapped insulation and a side-sleeper specific fit to a warmer 20-degree rating for cooler trips.

Why you'll love it:

• Technical fit is patterned to move with you as you roll from side to side
• Jacket-style hood keeps insulation close without limiting mobility
• Pillow Barn holds your pillow in place with access from either side
• Body-mapped insulation minimizes pressure points at the hips and feet
• Footbox is patterned to mimic your foot position while lying on your side

Key Details:

• Regular bag weight: 2 lb 4 oz, Long: 2 lb 8 oz
• Fill weight: Regular 19 oz, Long 21 oz
• Shell: nylon ripstop with PFC-free water repellent finish
• Primary fill: 650 fill DownTek, bluesign certified
• Regular fits up to 6', Long fits up to 6'6"

Anti-snag zippers and internal cordlock hood adjustment help you get settled quickly once you're in camp.

Bring home the Big Agnes Sidewinder SL 20 for your next cool-weather trip where side-sleeper comfort matters most.