The Nike Pro HyperCool Graphic Training Leggings for women feature breathable mesh panels & stretch fabric for ventilated comfort during practice or play. Nike HyperCool fabric provides targeted ventilation, ensuring breathable comfort while hitting the gym hard. Mesh panels enhance breathability Stretch fabric & ergonomic seams allow natural range of motion Flat seams move smoothly against your skin Brushed-back elastic waistband for fitted comfort Material composition: 80% Polyester, 20% Spandex. Panels: 85% Polyester, 15% Spandex. Gusset lining: 100% Polyester