The Havok XC Spike is designed for your top 7 and or varsity runner. The true 6 pin with a full carbon outsole on this cross country shoe is made for aggressive terrain.Overview?Event: Cross Country?Surfaces: Grass, Trail, Gravel?Upper Details: A seamless sock layer and FLEXFILM overlays provide an enhanced fit without adding weight.?Bottom Unit Details: The Havok outsole features a 6-pin Pebax spike plate and highly durable XT-600 carbon runner in high-wear areas.?Weight: 4.8 oz. | 137 g