Patagonia R1 Fleece Jacket - Men's Classic Red, L Slim Fit: Closer-fitting. Slim-fitting technical garments may be worn over baselayers and light midlayers Exclusive to Patagonia, this Polartec Power Grid fabric with Polygiene permanent odor control is light and breathable with outstanding stretch and durability Raglan sleeves for increased mobility and off-shoulder seaming for comfort under a pack Center-front zipper with a soft kissing-welt zipper garage at chin for next-to-skin comfort Two zippered handwarmer pockets with mesh pocket bags stay clear of a harness or pack waistbelt