Fall Athlesiure Deep-Pile Polartec® Thermal Pro® Polyester Fleece Size Small Off White Ecru High-pile Polartec® Thermal Pro® 100% polyester (77% recycled) fleece has extra-long fibers to retain warmth Doubled-Fleece Stand-Up Collar Stand-up collar has doubled fleece for warmth Snap-Closure Front Placket Front placket hides a four-snap closure and is reinforced with nylon Princess Seams and Yoke Yoke add contouring and shape Stay-Put Chest Pocket Flap with Classic Patagonia envelope construction Kangaroo Handwarmer Pocket; Straightened Seaming kangaroo handwarmer pocket Comfy and Cozy!