Hoka One One Rincon 4 is an ultralight daily trainer that pairs responsive dual-foam cushioning with a smooth MetaRocker ride, built for long-distance comfort without added weight. Key attributes: Grey skies | Foggy grey | Mesh | Lightweight cushioning | Breathable upper | Responsive rebound (upgraded foam/CMEVA) | 5 mm heel-to-toe drop | Neutral support | Lace-up fastening | Removable insole | Padded tongue and heel | Active Footframe for rear-foot stability | Low-cut silhouette | Podular/rubberized outsole design | Dual-layer midsole | MetaRocker geometry for smooth transition | Dimensions & fit: Standard fit; sizing can run small — consider ordering one size up | Composition & care: Mesh upper | CMEVA / EVA midsole | Rubberized EVA / rubber outsole | Textile insole | Hand wash; do not tumble dry; dry in the shade.