Zappos.com is proud to offer the Patagonia - Men's R1 Vest (Black) - Apparel: The R1 Vest makes quick work of shoulder seasons when cold weather starts chipping away at warmer temps. ; Can be worn alone or as a midlayer. ; Polartec Power Dry fleece fabric provides compressible, breathable warmth. ; Microfiber face wicks away moisture and dries quickly. ; Slim fit. ; Off-the-shoulder seams help prevent chafing. ; Full-length zip. ; Two zip hand pockets. ; Approximate weight: 260g (9.2oz). ; 93% polyester, 7% spandex. ; Machine wash warm and tumble dry low.