Gola X Pand Force Mens Trainers A revolutionary style added to the running range is the Gola Active X-Pand Force. The innovative running and trail trainer features an X-Pand foam midsole making this style firm and responsive. The granules in this revolutionary midsole fuse, inflate in volume to produce larger energy cells, providing superior rebound and cushioning properties, allowing the wearer to adapt their run or workout to any situation or condition. The X-Pand Force also incorporates a sock-like fit, a seamless overlay to offer support as well as an Ortholite insole to allow the wearer to run relentlessly. > Technical sock like fit > One piece laser cut knit upper > Seamless overlays offer support > Moulded Ortholite insole > Revolutionary EXPAND foam midsole > Gait System Technology (GST) support bar > Custom designed rubber sole unit