Constructed of 65/35 polyester/cotton material with custom AMSOIL zipper pull. Five-color applique AMSOIL logo on back, five-color embroidered AMSOIL logo on left chest and woven AMSOIL label on right outside seam. Sleeves are close-fitting for mechanics working over an engine. For a looser fit, order one size larger than you normally wear. For a relaxed fit, order two sizes larger than you normally wear. Use drop-down menu at right to select size for proper product code.