Breathable engineered mesh and TPU upper with Waterproof membrane to seal out water and let moisture escape. Features 100% recycled laces, breathable mesh lining, and mesh footbed cover. Enjoy enhanced cushioning and energy return with the FLOATPRO FOAM footbed. The FloatPro Foam midsole provides lightweight comfort that lasts, and FLEXconnect dual-directional flex-grooves in the midsole enhance ground connection. The Merrell Quantum Grip durable rubber outsole ensures confidence in the most extreme trail environments.