These name of JAMESON are definitely an eye-catcher. Here's something about the sneakers : Upper Material: The upper part of the shoe is made of breathable microfiber. Lining: The inside of the shoe is made from mesh material. Insole: The insole, which is the layer that provides cushioning and support for the foot, is made of HRS (Highly Resilient Silicone), which is a type of PU (Polyurethane) material. Outsole: The outer sole of the shoe, which contacts the ground, is made of Phylon.