VINTAGE Patagonia quarter zip size equal to a medium tag is missing

breathable with moisture-wicking running top for layering or just while you are out and about - Soft, Breathable Recycled Polyester/Spandex Heathered Jersey - Zip-neck for added venting and easy layering - Slight drop tail for improved fit while in motion - Reflective logo Measurements are approximate no holes or stains Tags are worn and not able to read so size and material are approximate as well please look up and try to find info. This is what I could find ti the best of my ability.