On Running Cloudsurfer Trail Eclipse Black

Designed with versatility in mind, the Cloudsurfer Trail 'Eclipse Black' excels in various environments, from everyday running and light trails to moderate and mixed terrains. Its design caters to road-to-trail transitions, smooth single-track paths, and gravel roads, making it suitable for daily training and uptempo runs. While a hybrid road/trail shoe, it's best suited for conditions that do not include technical trails or deep mud.

The Cloudsurfer Trail 'Eclipse Black,' as a representative of the first trail running shoe utilizing CloudTec Phase® technology, has already begun to influence the running community's expectations for trail footwear. The shoe's focus on cushioning and versatility aligns with broader trends prioritizing comfort and adaptability across different terrains. Its very existence has shifted the focus of On's design philosophy, making it a key player in the evolution of trail running shoes.

The upper of the Cloudsurfer Trail 'Eclipse Black' is meticulously crafted from a soft, engineered mesh composed of polyester, ensuring lightweight comfort and flexibility. Functional embroidery and reduced TPU overlays provide crucial support, offering a secure yet forgiving fit. The midsole integrates Helion™ superfoam and EVA, harmonizing with CloudTec Phase® technology to deliver superior cushioning. The outsole, featuring Missiongrip™ rubber, boasts a versatile lug pattern optimized for diverse terrains.