A legend in rafting and all terrain outdoor activities the Columbia River Trainer are the perfect water shoes for your life's adventures. Quick drying synthetic nubuck and lightweight mesh uppers. Secured speed lacing system for a perfect fit. Stretchy mesh material sockliner hugs the foot removable comfort footbed. Supportive cushioned sporty midsole. High traction deck friendly Omni-Grip; nonmarking cup style outsole.