Self: 100% cottonLining: 59% polyester, 41% cottonContrast Fabric: 100% polyester. Dry clean only. Zip fly with button closure. 4-pocket design. Side and back lace-up design with silver-tone grommet detailing. Back logo patch. Heavyweight denim fabric. Made in China. Our Style No. AKNF-WJ4. Manufacturer Style No. S26-9040-SKY.