Adidas Adistar Raven 3 Trail Running Shoes Techfit Upper - Ensures the shoe remains breathable and comfortable to wear, whilst synthetic overlays maintain a sturdy fit. ADIPRENE+ - Positioned towards the front of the shoe, effective propulsion and superior cushioning are assured. ADIWEAR and ADAPTIVE TRAXION - Featured on the outsole, these technologies offer increased durability and traction. Continental Rubber - Ensures that grip and traction are retained in wet conditions. Concealed Quick-Lace Feature - Ensures that tightening and removing the shoes is as easy as possible, even with cold hands.