On Cloudgo | White/Glacier | 7.5W - Weight: 214g - CloudTec® for soft cushioning and great energy return. - Lightweight materials and serious comfort through every step. - New TPU Speedboard® and forefoot rocker for smooth rolling. - Engineered polyester mesh plus a closed outsole. - Helion™ superfoam offers responsiveness plus comfort. - Up to 30% total recycled content for a more sustainable run.