These Men's Mephisto Black and Brown Leather Shark Sport Sandals have soft waxed leather uppers and leather footbeds. They also have Air Bag Shock Absorbing outer soles for added walking comfort and Adjustable velcro straps with "Cool" Snap Buckles. These sandals have only been worn a few time and as you can see from the footbeds and the outer soles they have miles and miles left to go! They are in Excellent PreLoved Condition!! According to the Shoe Size Conversion Chart I looked at a Men's EUR Size 43 = Men's US Size 9 1/2 - 10 Before Ordering, Please Compare your size with the Conversion Chart to insure proper fit. Men's Mephisto Adjustable Leather Shark Sport Sandals EUR Size 43, US Size 9 1/2 - 10