Detail: Project Rock collection, HOVR™ technology - a combination of cushioning material and lining for a feeling of weightlessness when walking You can find the entire Project Rock collection here. Colour: Black Fit: regular fit Material: 75% textile, 25% synthetic fibres Type of sport: training Technology: HOVR - Under Armour's HOVR technology provides the ideal balance to give runners more speed while minimizing the risk of injury. At the same time, it offers the most sophisticated modern technology in the field of shock absorption when stepping on the pedal. Note: If you're not sure about your shoe size, choose a shoe size that's half a size larger than you normally wear.