Everything you loved about the Cloud X4 with a new mesh upper and elevated look, the On Cloud X 4 AD in Stone Black is ready to elevate your day. From the studio to the street its designed to excel whatever your schedule. Featuring a new engineered mesh upper with a haptic material, it combines abrasion resistance for performance, with an aesthetic that effortlessly enhances your look. Thanks to an optimised heel fit, fork shaped speedboard and a flexible, natural feeling design, its ready for training sessions as well. Weight 270g Fork-shaped Speedboard for flexibility and dynamic movement Your versatile go-to for all workouts Engineered mesh upper with a tactile hand feel A soft underfoot sensation with energy return Improved heel hold and updated rubber traction for stability Lightweight material, with abrasion resistance Toe box design to allow toe splay Sleek, streamlined silhouette. Light, cool and breathable with a mesh upper Comfort and support with CloudTec cushioning Raised collar edges and a wide base for top stability. Cloud X 4 AD Trainers Designed for versatility, the Cloud X 4 Ad trainers from ON are dynamic and durable. From daily commutes, to HIIT cardio, the newly engineered mesh upper delivers seamless performance with a lightweight and breathable feel. Featuring an updated heel feet and fork-shaped Speedboard® that increases flexibility, making for a comfortable wear.