Mizuno Fleece Full Zip Jacket - Men's There's no reason warmups can't be comfortable in the Mizuno Fleece Full-Zip Jacket. It's made from a cotton/polyester blend that remains soft throughout the season. It holds two zippered pockets, a stand up collar, ribbed waist, and hemmed sleeves. The arm area is looser fitting to allow for full athletic movement. 80% polyester/20% cotton. Imported.