Das ist Artikel Uneek O3 Synthetic and textile upper EVA midsole for lightweight cushioning Higher-traction rubber outsole Non-marking rubber outsole leaves no trace EVA insole with arch support for all-day comfort Recycled PET plastic bungee cord and lace-lock system Breathable mesh lining Minimal waste construction Original Fit?Iconic Keen fit with generous space across forefoot for toes to spread out PFAS-free, durable water repellent Recycled PET plastic Eco Anti-Odor for natural odor control