The Nike Air Tech Challenge Hybrid Challenge Training Shoe features a nubuck upper finished off by a full icy gum outsole.Full-grain leather upper for enhanced support and durability.PU midsole for lightweight cushioning.Visible Air-Sole unit in the heel for maximum impact protection.Rubber outsole with herringbone pattern for multi-surface traction and durability.
The Nike Air Tech Challenge Hybrid Challenge Training Shoe features a nubuck upper finished off by a full icy gum outsole.Full-grain leather upper for enhanced support and durability.PU midsole for lightweight cushioning.Vis...
