The Aka features the Island Pro non-marking Deck Sole and original foot bed design, with the arch, heel cup, and outside contour. The upper is crafted from oiled leather and lined with neoprene for comfort. After a short break-in period, the soft EVA insole will self-mold to your foot's unique shape. If you are looking for a slipper that is made for the dock and top side, this is the one for you. Made in Hawaii USA.