You wear them all day, so we built them to stay comfortable all day, with mesh for breathability and soft-on-your-feet cushioning. Upper: Textile & Synthetic Sole: Rubber (EVA). Lightweight, breathable mesh upper|External heel counter for increased stability|Stretch bungee laces for ease of entry, built to slip the shoe on & off|Plush sockliner maintains its shape for all-day comfort|Full-length cushioned EVA midsole delivers the ultimate lightweight & responsive ride|Lightweight, durable outsole - Style #: 3028268|Lace type: Stretch elastic|Imported