Info fra Wilson:4D Support Chassis 2.0Split chassis extends chassis under the foot to provide enhanced support and forward propulsion. Lateral piece runs from heel to toes for ultimate stability and control throughout dynamic movement.Sensifeel 2.0Minimally layered upper with an engineered mesh provides enhanced breathability, feel, comfort, and a homogeneous fit.EndofitFull inner sock construction administers enhanced comfort, stability and an intuitive fit.Medial Rubber Drag PadRubber overlay in the medial area supplies additional durability and protection when dragging the foot.OrthoLite EVA MoldedHigh-density OrthoLite foam offers maximum cushioning and impressive longevity.DF2Heel-toe drop (9 mm) provides best compromise between comfort and performance.DuralastHigh-density, consummately durable rubber compound provides abrasion resistance and maximum traction on all surfaces.R-DST+Midsole foam offers the best combination of cushioning and rebound for dynamic performance.Energy CellLightweight EVA foam in forefoot of midsole lends softer feel for optimal transfer of body weight through impact, creating more explosive acceleration.