The Chaco Men's Z/1 Rapid Pro Adjustable Strap Classic Sandals are engineered for ultimate adventure performance. Developed with professional raft guides these sandals combine Chaco's signature comfort with an all-new Vibram(TM) outsole that delivers six times the grip on wet river rock compared to other adventure sandals. Quick-drying adjustable straps and a low-profile buckle provide a secure, custom fit while maintaining mobility and comfort on the move. Built on the trusted LUVSEAT(TM) footbed these sandals give all-day support and cushioning for extended outdoor excursions. Rugged, durable, and expertly field-tested, the Rapid Pro is ready to tackle rivers, trails, and every adventure in between.