The midsole, made from premium EVA, works in tandem with a BLOOM foam insole for ultimate comfort. Made from algae biomass, BLOOM foam is extremely flexible. It feels good and does good at the same time by reducing dependency on nonrenewable resources.
And the Vali features Altra s Footshape toe box and ZeroDrop platform to increase stability and reduce impact.The Altra Vali looks good, too, thanks to the sleek upper constructed from a single piece of engineered knit. The breathable design allows you to wear these casual shoes all day, every day without overheating.,The midsole, made from premium EVA, works in tandem with a BLOOM foam insole for ultimate comfort.