Description The New Balance 577 cross-trainer is the perfect shoe for the minimalist-inspired runner looking for an affordable shoe that works for both neutral gaits and underpronators. The 577 offers a lightweight, flexible ride and features an IMEVA foam midsole for firm, yet flexible cushioning and rubber cup outsole material for long-lasting wear.
Lightweight/breathable synthetic/mesh upper
Contoured EVA (Ethyl Vinyl Acetate) foam footbed for cushioning
IMEVA (injection-molded EVA foam) midsole for firm yet flexible cushioning