The Patagonia R4 Jacket is a superwarm, windproof fleece. Stretchy fabric allows for unrestricted movement and sonic-welding and micro-stitch technology on the zipper seams reduces bulk, creating a more sleek appearance.
- 13-oz Polartec® Windbloc® 100% polyester
- Sonic-welded seam construction with reinforced stitching (patent pending)
- Microfleece-lined collar, cuffs and hem enhance comfort
- Shoulder yoke offset for comfort with pack straps
- Interior wind flap prevents chill through the center-front zipper
- Two handwarmer pockets and one chest pocket are secure with zippers
- R2® grid interior