Who says you cant top the best? The upgraded Saucony Carrera XC4 Flat racing shoe will take you on your fastest run yet. Predecessor: Carrera XC3 Flat. Cushioning: Minimal feel with extreme flexibility. Surface: Grass, Trail, Gravel. Offset: Not provided. Fully-engineered mesh upper provides breathable all-day comfort. ISOFIT creates a dynamic fit system by adapting to the shape and motion of the foot. Lightly padded collar with a mesh tongue. Lace-up closure. Breathable textile linings. Lightly padded foam footbed. Sauncony Super Lite EVA midsole maximizes rebound and durability while minimizing weight. Spikeless, rigid outsole with multiple traction points at the toe plate to improve bursts of speed. Imported. Measurements: Weight: 5 oz Product measurements were taken using size 12, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.