Jacquard upper. Internal bootie for locked-in fit. 100% recycled breathable mesh lining. 100% recycled mesh footbed cover. Cleansport NXT™ treated for natural odour control. 50% recycled EVA foam footbed. FloatPro™ Foam midsole for lightweight comfort that lasts. Merrell sticky rubber outsole with durable traction that grips when and where you need it.