Birkenstock REYKJAVIK The new Birkenstock shoes have a classic suede upper surrounded by rubber. It has a familiar feeling but has more visual impact than the traditional half bag. This model has a fully protective design. It is better for outdoor use. The thick sole design is more fashionable. The original version has consistent ergonomic foot pads and high quality. Upper: mercerized cow suede lining: cowhide water-dyed outsole: lightweight IP foam code number: 35-39 40 order number: 3522-1,