Jacquard upper with GORE-TEX waterproof membrane, bonded InvisibleFit construction for lightweight, breathable protection. Internal bootie for locked-in fit. 100% recycled breathable mesh lining, laces and webbing. 50% recycled EVA foam footbed sit on top of a FloatPro Foam midsole for lightweight comfort that lasts. Merrell sticky rubber outsole with durable traction that grips when and where you need it.