The Canari Women's Gel Pro Shorts feature fabric that is a heavier, more durable and supportive version of Canari's standard nylonLycra spandex blend. The stretch and fit is firmer, providing support to the quad and hamstring muscle groups, while maintaining its highly breathable and quick drying properties. 8.5 oz Pro weight NylonLycra Superior compression Flatseam anatomical stitching Elasticized waistband Soft touch leg grippers 7 inch inseam Gel Pad: 7mm monoporous Shock Gel Distributes road shock and vibration Microfleece top fabric wicks moisture and adds comfort.