Chaco | Shoes | Chaco Z2 Vibram Unaweep Bachelor Green 2 。New without box Men\'s Chaco Classic Z2 Vibram Unaweep Sandals. Size: 15 M - Adjustable straps for the perfect fit. Adjustable slip lock buckle secures the fit. - Wrap around toe loop for total forefront control & secure movement in wet or incline conditions - Soft quick-drying polyester webbing. - Chaco biocentric footbed for pronation control & comfort. Sculpted heel riser. - Lug pattern and spacing of Vibram Unaweep soles is designed to be self-cleaning. They\'re designed for traction and slip resistance. Machine washable. Air Dry. Can be resoled.