- 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 - excellent used condition