Vintage Knapp Brown Cush-N-Crepe Leather Shoes Made In USA Men’s 9 US Alden Sole. These shoes are in used condition with some signs of wear. They are a Knapp shoe, but have had the soles replaced with a Alden Vibram sole. Good quality as they are built to last. Please see pictures for the best idea of condition and for size tags and measurements. Any questions? Please ask.