Featuring our biggest CloudTec® ever for massive cushioning and max energy. A monster of a ride on the road. HIGHLIGHTS On recommends buying your usual size as this model fits true to size. Fresh from the lab comes On's weirdest creation yet. Say hello to the Cloudmonster with more CloudTec®, more cushioning, and more monster of a ride. Featuring On's biggest Clouds ever, it’s Helion™ engineering combines with our signature Speedboard® for explosive take offs, and a radical forefoot rocker that makes you want to keep rolling along even on your longer runs. DESIGN Light, durable, and temperature resistant Easy step-in design Bold rocker shape IN-SHOE COMFORT Soft upper and sockliner turn recycled materials into next-gen comfort Monster CloudTec® technology for massive cushioning and max energy Speedboard® provides explosive energy return ADDITIONAL DETAILS Best for: Road running Fits true to size Total recycled content: about 35% / Polyester: about 30% recycled Weight: 8.11 oz (230 g) Heel-toe drop: 6 mm