The On Cloudflyer 5 in Stone/Glacier offers premium comfort and a confidence-inspiring, supportive hold, making it ideal for long runs, training, and fast training thanks to its new, improved dual-density cushioned midsole. The Cloudflyer 5 utilizes a wider platform combined with a clever asymmetric dual-density bottom unit construction and a molded heel clip to secure your foot and provide the signature supportive feel it's known for. A new heel and collar construction, plush foam around the heel, and a dual-density sockliner combine for a fantastic step-in feel, while the Helion cushioning delivers higher measurable impact absorption than its predecessor. Additionally, an engineered mesh upper and an updated rubber pad outsole for high traction in both wet and dry conditions, along with a construction incorporating over 25% recycled materials, result in an amazing shoe for fully supported road runs. Stack height: 31mm, 21mm. Heel drop: 10mm. Features Cloudtec and Helion foam midsole, updated rubber pod outsole, and engineered mesh upper for a reassuringly supportive ride.