Callaway Big and Tall Men's Opti-Stretch Golf Performance Expandable Waist Pants 95% Polyester/5% Spandex Imported Stretch gripper waistband (for no ride up), chevron Embroidery on back right, logo metal button Expandable, stretchy waistband with multiple available inseam lengths to fit your preference Opti-Dri: moisture wicking fabric that pulls sweat away from you for a dry feel Opti-Shield: UPF 50 Sun protection layering that effectively shields your body from the sun's UV rays better than the average fabric Opti-Stretch: engineered elastic waistbands for a comfortable fit