DUNDERDON F11 is a unique combination between a classic shoe, a casual sneaker and technology from tomorrow. Combining a full ETPU midsole with classic fishbone rubber outsole inserted in the ETPU gives you comfort never experienced before in this kind of footwear. CORDURA® canvas upper for durability and style. Upper: CORDURA® canvas Outsole: Rubber Midsole 1: ETPU Footbed: Highly breathable PU Fit: Normal Size: 39-47 Safety standard: EN ISO 20347:2012 O1 SRC