Our are 100% spun polyester microfiber fleece 2-tone Safety Lime Fluorescent and Black, weighing in at 10.5oz. The zip-hooded style has metal snaps so the hood can safely detach if snagged. It features a rugged YKK zipper, two pouch pockets for warming hands on chilly mornings, and Reflective Material. You may wear the sweatshirt alone or zip it into the lining of the 431 parka to form a waterproof systems jacket. Available in Tall sizes LG-6X which also fit in the 431 parka (see additional detail images).