Description of Chaco Z/1 Unaweep Chaco's original design is still the "go to" sandal for river guides and wilderness professionals. With Chaco's BioCentric™ footbed and sock-friendly open-toe design, the Z/1 Unaweep provides a level of comfort and performance seldom found in a sport sandal. A single buckle and easily adjustable pull-through strap system holds your feet securely in every condition, making this ultra-durable style a top choice for outdoor adventurers. The Chaco Unaweep is a classic for a reason. Features: Strap Width: Men's 25mm Approx. Weight: Men's 29oz