The Blackheath has been given a facelift for this new season with its ever popular design innovative multi-studded configuration for all over grip and includes Push-Off studs at the forefoot and a stunning new look. Sp. EVA Midsole: Improve durability and stability. Visible Rearfoot GEL: A special king of silicone that enables optimum shock absorption. Trusstic: A moulded component under the midfoot area, provides stability and in combination with the contoured midsole, helps control torsion.Upper: Mesh Nanotech Synthetic Leather. Sole: Sp. EVA midsole Duo. Max. Visible Rearfoot GEL Forefoot GEL Trusstic Solid rubber outsole. Features: Anti-bacterial treatment California slip lasted Shine-up / Water magic sock lining