DUNDERDON F12 GTX AG is a unique combination between a classic shoe, a casual sneaker and technology from tomorrow. Combining a full ETPU midsole with Vibram® Arctic Grip rubber outsole inserted in the ETPU gives you comfort and grip never experienced before in this kind of footwear. CORDURA® canvas upper together with GORE-TEX® lining for durability, style and waterproofness. Upper: CORDURA® canvas Membrane: GORE-TEX® Outsole: Vibram® Arctic Grip rubber Midsole: ETPU Footbed: Highly breathable PU Fit: Normal Size: 39-47 Safety standard: EN ISO 20347:2012 O2 SRC