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 a mesh footbed cover. The FLOATPRO FOAM footbed enhances cushioning and energy return. The FloatPro Foam midsole provides lightweight comfort that lasts, and FLEXconnect dual-directional flex-grooves in the midsole offer enhanced ground connection. Merrell Quantum Grip durable rubber outsole ensures confidence in the most extreme trail environments.