On Running's Cloudswift 4 AD combines responsive CloudTec cushioning with a breathable mesh upper, delivering a versatile trainer suited to both runs and everyday wear. Key attributes: Gray | Light grey | Mesh | Breathable upper | Responsive cushioning (CloudTec) | Energy return | Multi-surface traction | Traditional lace-up closure | Padded tongue for instep comfort | Reinforced heel counter for stability | Minimalist light grey palette | Textured woven mesh panels | Visible cloud-shaped pods on outsole | Wavy midsole profile