Synthetic upper with lightweight mesh adds breathability and durability. Supportive midfoot arch draws design inspiration from a whale's tail. Wavy lines of the iconic plastic cage nod to palm trees and ocean waves. Originally designed for performance running, Max Air units provide lightweight cushioning. Product details Foam midsole Rubber outsole Reflective design details Not intended for use as personal protective equipment (PPE) Colour Shown: Dark Obsidian/White/Black/Blue Chill Style: IH4460-400