adidas - Ultra Tunnel (Running White/Dark Indigo/Metallic Silver) - Men's: A comfortable, and stylish basketball shoe. Leather/synthetic upper for long durable wear. Encapsulated injected EVA midsole/high traction, non-marking outsole. adiPRENE(R) - maximizes heel protection and stability. Shock absorbing material located under the heel provides extra protection from harmful impact forces. TorSion(R) System creates stability and control. Allows natural rotation between the rear foot and the forefoot, provides midfoot support and improves surface adaptability.