The On Women's Cloudgo Running Shoes are build for runners looking for a performance boost on the road, track, or gym. These shoes are made of high-quality polyester mesh upper which will keep you comfortable during your runs. It has TPU Speedboard® technology that will allow you to last longer whether it be a short run or a 5K. The mid and outsole of these shoes are constructed of responsive Helion superfoam mid and outsole that's lightweight and made to last for long-lasting wear. The On Women's Cloudgo Running Shoes are sure to be a lasting staple addition to your running collection!