On Cloudsurfer 6 Men's Eucalyptus/Citron Experience the sensation of running on clouds in the On Cloudsurfer 6! The shoe that started it all evolves in its sixth generation, with a streamlined upper and full-length Rebound Rubber outsole. Enjoy the perfect blend of breathability and comfort from the wraparound tongue construction and flexible engineered mesh material. Feel the soft landings on the Zero Gravity midsole and explosive lift-offs from the integrated Speedboard®. When you're ready to ride the comfort wave, lace up the On Cloudsurfer 6! What's New? New tongue construction wraps the foot for a distraction-free fit that lets you concentrate on the miles. Supportive heel counter is incorporated into the midsole and engineered mesh upper relieves pressure for increased comfort. Full-length Rebound Rubber outsole improves durability mile after mile. Who's it for? Neutral runners who want a cushioned shoe to carry them through road training and 5k to half marathon races. Runners who want to run fast during tempo workouts, interval training and sprints. Shoe Technology Upper: Wraparound tongue and flexible engineered mesh provide the perfect blend of breathability and comfort. It supports the forefoot as you transition from soft landings to explosive lift offs. Around 80% of the polyester content used is from recycled materials. Midsole: Zero Gravity foam at the heel improves protection from the road. Hidden Speedboard® fires you forward for a spring-loaded sensation with every step. Outsole: Full-length Rebound Rubber outsole provides a unique, cloud-like sensation with every stride. More rubber improves durability mile after mile.