Patagonia Men's Better Sweater Fleece Vest Olive - Large Size - Large Color - Olive Great Condition Key Features and Materials Material: It is made from 100% recycled polyester knit fleece with a sweater-knit exterior and a plush, moisture-wicking fleece interior. Sustainability: The fabric is dyed with a low-impact process that significantly reduces the use of dyestuffs, energy, and water compared to conventional methods. The product is also Fair Trade Certified sewn. Design Details: Pockets: Features two zippered, welt handwarmer pockets and one vertical, zippered left-chest security pocket. Collar: A full-length zipper with a zip-through, stand-up collar. Fit & Comfort: Offset shoulder seams prevent chafing when wearing a pack, and flat-seam construction reduces bulk.