Patagonia Men's R2 Fleece Jacket, Purple Directionally knit Polartec Thermal Pro fabric is breathable, compressible, wicks moisture and dries quickly; with a superior warmth-to-weight ratio R1 Polartec Power Dry high/low grid on side panels, underarms and lower torso for improved fit, shape retention and abrasion resistance Refined technical fit, reduced underarm lift, and offset seams for comfort under outerwear and packs Center-front zipper has Sonic/Stitch seam construction to reduce bulk and improve suppleness; with a soft, kissing-welt zipper garage at chin for next-to-skin comfort One left chest pocket and two high handwarmer pockets have Slim Zip installs, clean-finished zipper garages, and are harness- and pack-compatible; two internal drop-in mesh pockets