Callaway Women's 19" Opti-Stretch Shorts 95% Polyester/5% Spandex Imported Opti-Dri: transfers moisture away from the body to aid in evaporation Opti-Stretch: interwoven layers of spandex to ensure maximum range of motion so the garment moves with the golf swing Opti-Shield: creates a layer of protection from the sun's harmful rays - UPF 50 Comfort Stretch Waistband Callaway Chevron Label above back right pocket