From Merrell, the Men's Trail Running Sneakers features: Jacquard upper recycled laces and webbing recycled breathable mesh lining recycled mesh footbed cover recycled EVA foam footbed Vegan-friendly Internal bootie for locked-in fit Cleansport NXT™ treated for natural odor control FloatPro™ Foam midsole for lightweight comfort that lasts Merrell sticky rubber outsole with durable traction that grips when and where you need it Imported.