The Chaco Women's Backcountry. com Exclusive ZX2 Colorado Sandal's double strap design looks downright dazzling among your fellow river rats' sandals, and the sandal's two straps allow for extra precise adjustment around your feet. And of course, Chaco's BioCentric supportive footbeds and grippy Vibram soles provide the comfort and traction for you to hike mile after mile. The extra bonus' Chaco gave this sandal coloring exclusive to Backcountry. com, so you can treat your feet to extra special style.