This version of the CC Feather brings high-performance comfort with CLIMACOOL 360-degree cooling and the CLIMALITE sockliner to sweep sweat away from your skin. adiPRENE+ provides match-winning forefoot propulsion and adiPRENE under the heel gives this shoe superior cushioning at impact. Feedback is that this shoe runs a bit long. Aggressive grip and stability. Durable adiWEAR 6 outsole is good on all court surfaces and is excellent on clay!. Web Description:Adidas CC Feather IV (M). Color(s):Running Silver. Type:Low Tennis. Sizes:7-12 13. Weight:approx. 13.6 oz.. Upper:CLIMACOOL provides 360 degrees of cooling for the entire foot. adiTUFF for best abrasion resistance in the toe area.. Midsole:3D TORSION SYSTEM for best midfoot integrity. adiPRENE insert for comfort and shock absorption. Encapsulated midsole construction for enhanced fit and support. adiPRENE+ insert for forefoot propulsion and efficiency.. Outsole:adiWEAR 6 for the best durability in high-wear areas.. CLIMALITE sockliner for increased airflow.. Sport:TENNIS.