Light and fast the Saucony Kilkenny XC7 Flat delivers the breathable fit and feel you need to focus on your race and aggressive speed and traction to defeat the competition. FLEXFILM overlays lightly lock your foot in place eliminating wiggle room for injury while an XT-600 carbon rubber outsole grips the track with every step delivering explosive takeoffs and tape-breaking speeds. Breathable mesh upper with FLEXFILM overlays for lightweight support and lockdown. SSL EVA midsole for responsive cushioning with every step. XT-600 carbon rubber outsole for durable traction on multiple surfaces. Wt. 5.1 oz. Shipping to Canada is restricted for this product.