Level - County / Test Features UPPER POWERFRAME System - Soft light and comfortable upper material combined with the power frame design to ensure lateral stability in the shoe. Dura-Tech Toe - New hard-wearing anti scuff material used on the toe areas for protection and durability. INTERNAL PROLAST - Built on a runners specification to provide a superior fit. RUBBER SOLE The GTech Pro Sole offers a wide base with outstanding cushioning and stability, with prominent rubber cleat design ideal for hard dry surfaces or indoor use.