The Makai features the Island Pro non-marking Deck sole and original foot bed design, with the arch, heel cup, and outside contour.  The insole is soft EVA that will self-mold to your foot's unique shape.  The upper is crafted with Toray Ultrasuede with a soft nylon toe post. Ultrausede is a premium sustainable material.  Give the Makai a try if you loved the retired Aka.  Made in Hawaii USA.