Chaco Z2 Classic Sandal Women'sHURRY! This item is discontinued. Shop now for best selection. SECURE FIT Adjustable straps, added toe loop for a customized fit ALL DAY COMFORT Podiatrist accepted footbed promotes arch support and healthy alignment NO SLIP, ALL GRIP 3. 0 MM lug performance outsole for no slip traction. Streamlined and dependable since 1989, our Classic series is comprised of only 8 component parts, making for the simple, timeless sandal design that made our name.