Breathable, Soft and Durable Full-Grain Leather Upper Fully Lined Upper with Padded Collar & Tongue to Provide Extra Comfort and Fitting (man-made materials) Strobel Stitched Construction for Comfort and Flexibility Stitched Rubber Outsole to Ensure Durability and Grip Additional Fittings Available with E/F/G Multi-Fit Insole Options ROC "Rebound" Insole Cup with "Poron" Inserts to Give Lasting Cushion & Support Poron Performance Cushioning brings long-lasting comfort and high-performance shock absorption in a durable material that withstands even the toughest daily wear. Removable footbed, suitable for Orthotics Sizes EU 35 - 47