The ultimate cold-weather midlayer, our R2 Jacket provides exceptionally breathable, quick-drying warmth in our most compressible Regulator style. Fair Trade Certified sewn. Exceptionally warm, directionally knit Polartec Thermal Pro fabric is breathable and compressible, wicks moisture and dries quickly. Technical fit, underarm panels and raglan sleeves for increased mobility and comfort under outerwear and packs. One left-chest pocket and two handwarmer pockets with slim zipper installs; two interior drop-in mesh pockets. R1 Polartec Power Grid fabric on side panels provides improved fit, breathability and abrasion resistance; with HeiQ Fresh durable odor control. 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. Elasticized cuffs seal in warmth and allow sleeves to push up easily without constricting forearms. Body: Polartec Thermal Pro 97% Polyester (64% recycled)/3% Spandex. Side panels: Polartec Power Grid 93% Recycled Polyester/7% Spandex with HeiQ Fresh durable odor control. Fair Trade Certified sewn.