You'll send the competition scrambling when wearing the incredibly lightweight and nimble Ultrascendor II from K-Swiss! ; Synthetic leather uppers with perforation details for added breathability. Durawrap technology provides an extra line of defense against excessive toe dragging. Breathable textile-mesh lining helps keep feeling comfortable and dry. Cushioned footbed for lasting comfort on the courts. Specially formulated K-EVA provides maximized cushioning and enhanced durability of the midsole. Skeletalized two-piece outsole with exposed EVA for a super light weight. AÖSTA II rubber compound provides unsurpassed durability from heel to toe. Outsole features a tennis-specific multisurface wavebone tread pattern. Measurements: ; Weight: 11 oz ; Product measurements were taken using size 7.5, width B - Medium. Please note that measurements may vary by size.