Plush and relaxed cocoon style pattern creates a unique fit, keeping insulation close to the body to prevent cold air pockets Improved shell fabric and lining with PFAS-free water repellent finish Drapes around the body to mimic your quilt at home with a two-layer, blanket style quilting Creates a cozy, 360° wrap with integrated hood, draft collar and hand-pouches Pillow stays in place, tucked inside of the wrap for easy adjustment 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 Big Agnes Sidewinder Camp 20 Sleeping Bag