On Running Cloudultra 3

The On Cloudultra 3 running shoes in the color combination black/black, size 39, represent a technical advancement in long-distance running apparel. Developed with On's proprietary CloudTec cushioning system, these shoes feature individual Cloud elements that compress upon impact to absorb shock and then lock in place to create a solid platform for propulsion. The updated Speedboard technology provides responsive energy return with each step, while the engineered mesh upper offers breathable support with targeted reinforcement in high-stress areas. The outsole integrates Missiongrip rubber in strategic zones for reliable traction on various surfaces, from roads to light trails. With a heel-to-toe drop of approximately 8 mm, these shoes promote a natural running motion while providing cushioning. The internal construction includes a molded heel insert and an integrated tongue for a secure fit, complemented by reflective details for visibility in low-light conditions. The Cloudultra 3 model builds on previous versions with refined upper materials that reduce weight while maintaining durability, making these shoes suitable for training sessions and marathon distances where consistent performance is essential. The color combination offers a versatile look that transitions from athletic use to casual wear. Care instructions recommend gentle cleaning with mild soap and air drying away from direct heat sources to maintain material integrity.