90% Micropoly, 10% Spandex. Fabric: Performance. Design: Plain. Fastening: Button, Zip. Belt Loops, Contoured Seat, Knee Patches, Logo, Lower Leg Patches, Pleated, Silicone Knee. Pockets: Zip, 2 Front Pockets. Cuff: Stretch. Aubrion Mens Walton Breeches