Altra Experience Flow 2 Running Shoes (For Women) Excess. Crush your next run in Altra's Experience Flow 2 running shoes, designed with a lightweight breathable upper, molded EVA foam midsole for added cushioning and bounce and grippy outsole. Engineered mesh upper with synthetic overlays Highly breathable Padded collar and tongue Lace closure Cushioned footbed Compression-molded EVA foam midsole Grippy rubber outsole Made in Vietnam