Deep-pile Polartec® Thermal Pro polyester fleece (51% recycled) has extra-long fibers to retain warmth Stand-up collar has double-layer fleece for warmth Front placket hides a 4-snap closure and is reinforced with nylon Yoke and princess seams add contouring and shape Classic Patagonia chest pocket flap with stay-put envelope construction Kangaroo handwarmer pocket keeps your hands cozy and your essentials close Good used condition. No flaws. Never put in dryer.