adidas Running - G.F.F. Revenge (White/Light Silver Metallic/Slate Blue/Dark Silver Metallic) - Men's: If you're looking for a fast, light, running shoe that provides stability throughout the entire foot strike, this is the lightest motion control shoe on the market. Open-mesh nylon upper for best breathability and quick drying. GeoFit(tm) frame construction for unsurpassed heel fit support. Molded ortholite antimicrobial moisture-wicking sock liner. Pro-Moderator medial support device prevents over-pronation. adiPRENE(R) provides protection from harmful impact forces. 3D TORSION(R) for best midfoot integrity. Full forefoot adiPRENE(R) in forefoot propulsion & efficiency. QuickStrike(tm) for best lightweight durability and flexibility. adiWEAR(R) outsole for best durability in high wear areas.