Overview The Cloudstratus 3 is On's double-CloudTec daily — two stacked layers of Helion-filled CloudTec pods, studied at Loughborough University to measurably reduce onset and duration of muscle soreness. Reviewers describe the ride as energetic and responsive without mushiness, and smooth through the transition. Heavier at ~298 g but well-cushioned for steady miles. Cloudstratus 3, two stacked layers of Helion-filled CloudTec. Loughborough University study measured reduced onset and duration of muscle soreness vs single-layer trainers. Details Best for: Recovery days and easy miles Runners prioritising muscle-soreness management over lightness High-mileage bases where protection matters more than pace Specs: Category: Double-CloudTec daily Stack: 32 mm heel / 26 mm forefoot (lab-measured where available) Drop: 6 mm Weight: ~298 g (men's US 9) Midsole foam: Helion superfoam across two layers of CloudTec Plate: Speedboard (nylon) Outsole: Rubberized CloudTec pods Upper: Engineered mesh with padded collar Colourway: Metal / Glacier, Black / Frost Sizing: 8 / 8.5 / 9 / 9.5 / 10 / 10.5 / 11 / 11.5 / 12 Materials & Care Designed in Zurich. Brush off dirt and debris after each run. Remove laces and insoles; hand wash uppers with cold water and mild detergent. Do not machine wash, tumble dry, bleach or dry clean. Air dry away from direct heat; CloudTec pods and Helion foam last longer when the shoe fully dries between uses. Rotate pairs where possible. Do not re-DWR yourself on road models. Bundle & Save Build a bundle and save up to 10% off. Shop Bundle Builder
