Bootie construction provides a snug, sock-like fit . Mesh forefoot panels for amazing breathability. Webbed lacing system ensures a lockdown fit. External heel counter for increased stability . Anti- technology applied to footbed to prevent the growth of -causing nulles. Die-cut, full-length EVA sockliner for underfoot comfort & a custom fit. Lightweight EVA midsole with slightly curved shape. Non-marking rubber outsole with strategically placed traction pods over high impact zones for greater traction & durability with less weight.