adidas Stan Smith Mid Pc Mens Leather Rubber sole A special col-lab with Horween Leather in mid form. The iconic Stan Smith gets a makeover with a single piece leather makeup. The Horween leather has been treated with a special tanning process that makes it more luxurious with time. This model is finished up with a moccasin style stitching on the heel. All sizes are listed in U.S. Mens sizes.