Xero Z-Trek Lightweight Packable Sport Sandal size 11 The comfort of a sport sandal upper, the lightweight, barely-there feel of a packable travel sandal. This combo lets the Z-Trek do it all. Features: - Fully adjustable strap system lets you fine tune your fit - 6.0 mm FeelTrue sole - Dual direction chevron tread Minor wear, no flaws. In great condition.