éThe Gel-lyte Iii Model Is Crafted With Nubuck, Pu Textured Leather, And Suede With A Clean Vamp That Makes Up The Majority Of The Shoe's Upper While Utilizing Traditional Split Tongue Construction. The Outsole Is A Molded Color Ahar Sponge Sole With A Tpu Heel Protector And Rear Foot Gel.é