ASICS Women's Gel-Cirrus33 Running Shoe 100% Synthetic and mesh Rubber sole Women's Asics, Gel Cirrus 33 Running Sneaker Designed for underpronators and overpronators Cool Breathability with lightweight mesh and synthetic upper This shoe featured the largest volume of Asics Gel cushioning in the whole line ComforDry sockliner has inproved cushioning and anti-bacterial qualities