Sidewinder 20 (650 RDS DownTek)

Product Information

For side sleepers who crave comfort on the trail, the Big Agnes Sidewinder SL 20 is a game-changer. It's built to move with you, integrating clever design with premium insulation so you can get a great night's rest, no matter your preferred sleeping position. This bag ensures warmth and minimizes pressure points, making it ideal for three-season backpacking and camping.

It combines the best of both worlds: water-repellent DownTek for lofty warmth and strategic synthetic insulation in high-pressure areas. The technical fit provides freedom of movement without sacrificing thermal efficiency, keeping you cozy through cooler nights.

Features

• Designed specifically for side sleepers, patterned to move with your body as you roll.
• 650 fill DownTek™ insulation with water-repellent, PFC-free chemistry and bluesign® certification.
• Body-mapped FireLine™ ECO Synthetic Insulation (100% recycled polyester) in hips, shoulders, and feet for padding and warmth.
• Jacket-style hood with internal cordlock for easy adjustment, sealing out drafts.
• Pillow Barn made of stretch mesh to keep your pillow in place.
• Smooth, anti-snag, ambidextrous zipper with no-draft garage.
• Includes stuff sack and storage sack.

Specs

• Temperature Rating: 20°F / -7°C
• Weight (Regular): 2 lbs 4 oz (1.02 kg)
• Fill Weight (Regular): 19 oz (539 g)
• Fits up to (Regular): 6 ft (183 cm)
• Compressed Bag Dimensions (Regular): 6.5 in x 8 in
• Shell: Nylon ripstop with PFC-free water repellent finish.
• Lining: Polyester taffeta with PFC-free water repellent finish.