Everything about the Cloudultra is ultra. Ultra-versatile, ultra-cushioned and ultra-comfortable. Expertly engineered for trail running and fast paced mountain ascents, these technical shoes feature a highly breathable mesh upper, double-layer Helion™ superfoam cushioning and a high traction Missiongrip™ outsole. They also showcase the Swiss brand’s Connected CloudTec® technology and the FlipRelease™ tool which provides the perfect fit and allows runners to relieve pressure from swollen feet with a flick of a switch.