Big Agnes - Sidewinder 20 Bag - Chinois Green Mercury Evening

The Big Agnes Sidewinder 20 sleeping bag delivers reliable warmth and comfort for three-season camping adventures. Designed with a 20-degree temperature rating, it strikes the perfect balance between insulation and packability for backpackers and car campers alike. This bag features Big Agnes's signature construction with 650 fill DownTek™ and FireLine™ Eco down insulation that traps heat efficiently while remaining lightweight. The specialized shape is designed for side-sleepers, patterned to move with you as you roll from one side to the other. The durable ripstop nylon shell resists tears and abrasion on the trail, while the smooth lining allows easy entry and exit. Stuff sack included for convenient storage and transport. Whether you're tackling alpine trails or establishing a base camp, the Sidewinder 20 keeps you warm and ready for the next adventure.

Features

• Specifically designed for people who sleep on their sides with a technical fit, patterned to move with you as you roll from one side to the other
• Close fitting, jacket-style hood keeps insulation close to the body without sacrificing mobility
• Keep pillow in place with unique Pillow Barn made of stretch mesh material with interior access from either side for easy adjustment
• Optimized warmth and minimized pressure points with body mapped insulation
• Improved shell fabric and lining with water repellent finish without intentionally added PFAS
• Down fill throughout the bag provides lofty warmth while synthetic insulation helps alleviate common pressure points in the hips and feet
• Optimized fit and thermally efficient footbox is patterned to mimic the shape of your foot position while lying on your side
• Smooth, quick zip with anti-snag locking zipper with no-draft zipper garage, and long, ambidextrous zipper
• Easily adjust hood without unzipping using low-profile internal cordlock access
• Seal out drafts by cinching insulated tube along upper hood opening
• Hang dry or store bags with exterior loops
• Storage sack & stuff sack included

Specifications

• Total Weight: 2lb 4oz
• Fill Type: 650 DownTek™ + FireLine™ Eco
• Total Fill Weight: 19oz
• Compressed Bag Size: 6.5" x 8"
• Stuff Sack Size: 14L 8" x 17.5"
• Max User Height: 6'
• Shoulder Girth: 61"
• Hip Girth: 55"
• Foot Girth: 36"