The Caldera 8 delivers responsive cushioning engineered for ultra-distance trail running. Built on runner feedback, this men's shoe combines plush, balanced support with a breathable upper designed to handle 50k+ efforts. The 6mm drop and 9.3oz weight create an adaptable ride that feels smooth across varied terrain. Featuring 52.9% recycled materials, the Caldera 8 merges performance with sustainability—ideal for runners seeking comfort without compromise on the trails.