Chaco Z1 Vibram Unaweep Outdoor Hiking Sandals Mens Size 13 。Chaco Z1 Vibram Unaweep Black Outdoor Hiking Sandals A deep lug grip, contoured LUVSEAT footbed and open-toe design provide a level of comfort and performance seldom found in a sport sandal. A single buckle and Custom Adjust’em fit adjustable straps hold feet securely in every condition. BioCentric footbed supports your arch in and out of the water and Vibram outsole provides excellent traction and slip-resistance. Style: J100015 US Mens Size 12 UK 11.5 EUR 45 Preowned. Good used condition.