FitFlop Men's Trakk II Textile Sandal Nubuck Ergonomic ultra-cushioned EVA Microwobbleboard midsole for instant and all-day comfort On our classic Microwobbleboard for a generous fit and more toe space Seal of Acceptance, for footwear found to promote good foot health Quick-stick adjustable fastening, for a more comfortable fit Padded, antibacterial-mesh-lined upper for added comfort