On Running Cloudmonster Void is a maximal-cushion running lifestyle shoe built for all-day comfort and springy responsiveness. It pairs a tactile technical mesh upper with On’s Helion™ superfoam and CloudTec® cushioning for cushioned daily wear. Key attributes: Gray | Iceberg | Tin | Technical mesh | Maximal cushioning (Helion™ superfoam + CloudTec®) | Breathable upper for daily wear | Rubber outsole pads for reliable traction | Embedded Speedboard for added stability | TPU eyelets for durability | Soft sockliner and padded tongue | Tactile technical mesh upper | Perforated microfiber tongue | Molded overlays and rubber toe reinforcement | Maximalist Cloud midsole pods | Dimensions & fit: Weight: 288.5 g | Heel-to-toe drop: 6 mm | Regular fit — fits true to size | Composition & care: Upper: technical mesh (textile) | Tongue: perforated microfiber | Overlays: synthetic suede and TPU | Midsole: Helion™ superfoam with CloudTec® pods | Speedboard: nylon/PP | Outsole: rubber | Lining: textile | Hand wash only. Remove laces and insoles before cleaning. Wipe clean with a damp cloth and mild soap; do not machine wash or tumble dry. Air dry away from direct heat.