With Skyrunner 2A Fila Is Bringing Back It'S Original Streamlined Design From 1995. The Original Design Goals And Aethetics From That Time Are Still Applicable: Lightweight, Breathable And Durable Comfort With Overlays To Cradle The Foot In A Supportive Manner. The Original Tooling Has Been Re-Opened: A Contoured Cmr (Compressed Moulded Rubber) Lightweight Midsole With Visible 2A Support System In The Heel.