Delivering maximum comfort with each stride, the On Running Women's Cloudstratus Running Shoes features a durable yet dynamic upper construction that is crafted with around 75% recycled materials for a sustainable design approach. A wider forefoot and improved heel hold work alongside the redefined inner sock and star lacing system for excellent step-in comfort and a secure precision fit. Built with a completely re-engineered midsole and the first On model with double CloudTec layers to deliver maximum cushioning. Perfect for anything from 5k to marathon running, this premium road running shoe is made to go the distance, providing advanced comfort with each landing while Helion superfoam and a forward-propelling SPEEDBOARD has been added to return high levels of energy, durability and protection. Finished with a high traction rubber outsole that is touch, grippy and hard-wearing.