Patagonia Men's R2 Jacket Imported Machine Wash Slim Fit: Closer-fitting. Slim-fitting technical garments may be worn over baselayers and light midlayers Exceptionally warm, directionally knit Polartec Thermal Pro fabric is breathable, compressible, wicks moisture and dries quickly One left-chest pocket and two high handwarmer pockets have slim zip installs, clean-finished zipper garages and are harness- and pack-compatible; two interior drop-in mesh pockets All zippers have Sonic/Stitch seam construction to reduce bulk and improve suppleness; soft kissing-welt zipper garage at chin for next-to-skin comfort Spiral-seam construction at cuff allows sleeves to push up easily without constricting forearms