Description of Chaco ZX/1 Unaweep Sandals Inspired by the classic basket weave, this popular evolution of Chaco's timeless Z/1® sandal provides added support and comfort. Two narrow polyester straps offer a more secure fit by conforming to the curvatures of your feet. To maximize forefoot freedom, the sock-friendly, open-toe design of the ZX/1® allows your foot to slide easily into place. Features: Unaweep sole Classic basket weave Easily adjustable pull-through strap system 2 narrow soft polyester webbed straps Open toe design