It's time to set aside the ol' rabbit foot. The only lucky charm you'll need is the swift, featherlight performance of the Saucony® Kilkenny XC Spike cross-country racing spike!Predecessor: Kilkenny XC4 Spike.Support Type: Neutral.Cushioning: Minimal feel with extreme flexibility.Surface: Trail.Differential: Not provided. An ultralightweight cross-country racing flat.Highly breathable mesh upper with featherlight synthetic overlays. Lightly padded tongue and collar for added comfort and performance. Compression molded EVA midsole attenuates shock and supplies responsive cushioning over middle to long distances. XT-600™ carbon rubber outsole delivers exceptional traction and abrasion resistance.Four-spike cleat design supplies aggressive traction.Imported. Measurements: Weight: 5 ozProduct measurements were taken using size 7.5, width B - Medium. Please note that measurements may vary by size.