adidas Excelsior Low Studs arranged in a 4X3 pattern proven to help slippage and increase traction and performance Patented adiPrene+ EVA (Ethylene Vinyl Acetate) cushioning in the forefoot is responsive and formfitting TPU (thermoplastic polyurethane) spikes are durable and sturdy Compression molded EVA (Ethylene Vinyl Acetate) in midsole provides flexible support Lace-up construction for personalized fit