Deep-pile polyester fleece has extra-long fibers to retain warmth Stand-up collar has doubled fleece for warmth; front placket hides the 4-snap closure and is reinforced with nylon Yoke and princess seams add contouring and shape Brushed-polyester microfleece trim on cuffs and hem Nylon chest-pocket flap with stay-put envelope construction Kangaroo-style handwarmer pocket Hip length Material: 9.3-oz Polartec® Thermal Pro® 100% polyester fleece (51% recycled). Fabric is bluesign® approved Weight: 16.1 ounces [First picture and item description taken directly from Patagonia website]