Welcome to the Men's Solid Endurance 1/4 Zip. This handsome shirt is a little heavier than the light weight Endurance and has a slight brushed lining. Offered with a slight contour and cadet collar. The fabric is 91/9 polyester/spandex with the stay-cool wicking. Available in the colors portrayed in sizes XS-4XL. Please click on the pictures for a full view. San Mar No. OE550. For more detail and measurements, please go to the Home Page, click on the San Mar Catalog, and put in the No.