Rainbow Double Layer Leather Mens SandalThe 302 Double layer sandal by Rainbow features more cushioning and more arch support than the popular 301 single layer. Built to last, the layers are triple glued, the straps are double stitched with bonded nylon thread, and the nylon toe piece is box x stitched to the straps. As this sandal breaks in, it also molds to your foot. The longer you have them, the better they feel! Leather uppers leather footbed. Imported.