CW-X 127805 Nylon and Lycra Stabilyx Ventilator Shorts Size: Small Color: Black - Multi Color Stitch Excellent Pre-Owned Condition See Photos for Condition 80-percent nylon, 20-percent lycra - 2-way stretch support web; 80-percent coolmax, 20-percent lycra - 4-way stretch body fabric Built-in air-conditioning through stretch mesh ventilator panels in the quadriceps areas of the legs reduces excess heat build-up and heat fatigue Abdominal support panel provides extra support to the lower abdominal muscles Women's specific design and pattern Compression