Nike Pro Cool Black Leggings. Size S. • Worn a few times. Excellent condition. No flaws • Colour: Black • Nike pro cool fabric keeps you cool • Mesh panel behind the calf increases ventilation • Flat elastic waistband offers a smooth fit that stays in place • Triangular gusset allows for a full range of motion. • Body-skimming fit makes this an ideal base layer • Material: 80% Polyester, 20% Spandex. • Item# 725477 Nike Pro Cool Black Leggings