If any sandal says Rainbow, this is it. It features a classic leather top sole, embossed with a Rainbow logo. The classic leather strap is double stitched, and nylon toe piece is secured with a box X stitch, all with bonded nylon thread. The single layer midsole and arch support are triple glued for maximum durability to the non-slip Rainbow bottom. Finished off with the Original Rainbow woven label on the strap, the mark of a genuine Rainbow Sandal. Features: Single Layer Wide Strap Leather is aniline dyed all the way through so that the color is the same on the top, and the bottom. Protective top coat added to protect it from wear and staining Leather Rubber sole Hand Made Triple Glued Leather Upper Rainbow Trac Bottom Rainbow Sandals Warranty Mens Size Guide: Small: 7.5 - 8.5US Medium: 8.5 - 9.5US Large: 9.5 - 10.5US X Large: 11 - 12 US XX Large: 12 - 13.5 US XXX Large: 13.5 - 15 US