This Eddie Bauer men's black full - zip smooth fleece base layer is perfect for those who love working out or exploring the outdoors. Whether you're hitting the gym or going on a nature hike, it's your go - to layer. It's made of 9.3 - ounce 100% polyester fleece with a smooth face and brushed back. The open cuffs and hem, along with reverse coil zippers and front zippered pockets, make it both comfortable and functional. It's suitable for men of all ages who value comfort and style during their activities.