From New Balance, the Men's Classic 574 Suede Mesh Retro Sneakers feature:  Suede and mesh upper Vamp, collar and tongue mesh are 100% recycled polyester ENCAP midsole cushioning combines soft foam with a durable polyurethane rim to deliver all-day support Midsole foam uses approximately 3% bio-based content made from renewable sources Rubber outsole with 5% recycled rubber Imported.