The Port & Company PC55 safety t-shirt is made with a 5.5oz., fabric blend of 50% cotton and 50% polyester, which is made with up to 5% recycled polyester from plastic bottles. Other features include a 1” x 1” rib knit collar and shoulder to shoulder back neck tape. This safety t-shirt does not meet ANSI Standards for high visibility and is available in both safety green and safety orange color options.