Tear up the course in the Saucony Havok XC Spike cross-country racing flat! ; Predecessor: None. ; 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. ; Lightweight FLEXFILM material is melded to the upper for a seamless, flexible feel. ; Lace-up closure. ; Lightly padded tongue and collar for added comfort and performance. ; Fixed foam insole. ; Havok outsole features XT-600 carbon rubber in high-wear areas. ; Six-spike cleat design supplies aggressive traction. ; Imported. Measurements: ; Weight: 4 oz ; Product measurements were taken using size 8, width B – Medium. measurements may vary by size.