Brooks vest in light blue. Ideal for running. Comfortable and stylish. Keep your core warm during cold-weather runs in this insulated men's vest. Lightweight 80g THERMOLITE® insulation holds in heat while breathable zones help keep you from overheating. Windproof, water-repellent panels add extra protection. Fit Semi Fitted Follows the shape of your body, with some breathing room for unrestricted movement. Best for… Warmth Weather Protection Layering *** I am adding another vest with this purchase. it is perfect from the front, but got some rubbings from new jeans in the back. I have tried to get the stain out with no luck. It is not noticeable from a few feet back.