Clearwater CNX is the name of the sandal from Keen with the proven fit and the well-known toe protection. Made of CFC-free materials and equipped with an arch support for the midfoot, this shoe offers an extremely comfortable wear. Multi-directional flexion notches ensure high flexibility and excellent ground contact. Supported by the abrasion resistant rubber outsole with cut perforated tread, the Clearwater CNX guarantees best grip on a wide variety of surfaces. The upper is made of washable polyester fabric, which makes cleaning the sandals extremely comfortable. The foot also receives natural support through a reinforcement in the midfoot area. Keen.ProtectCan a shoe protect toes? The answer is yes. The reason for this is Keen's patented toe protection, which envelops the toes all around and protects them.