NIKE Men's Zoom Vapor 9.5 Tour (Coastal Blue/Bright Citrus/White 631458-401) Synthetic Weight: approx. 12.8 oz. Nike adaptive fit technology combines with lightweight textiles to create a zero distraction upper. Enhanced durability in the tip and the medial side. Nike Zoom unit in the heel with a Phylon midsole for lightweight, responsive cushioning. Nike XDR rubber in a herringbone pattern for excellent hard court traction. Visible midfoot shank for a great transition.