From New Balance, the Men's 574 Suede and Mesh Retro Sneakers feature:  Suede/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.