Solid Gear Dune, the perfect compromise between breathability and cushioning. This is the result from a microfiber upper with TPU reinforcement and high cushioning PU midsole. The pouring polyurethane technology in midsoles, together with a thin rubber outsole, gives a very lightweight and good cushion and increases the comfort in a safety shoe. Non-metallic toe cap and penetration board. VELCRO® Strap System for an easy instep. ESD function according to BS EN 61340-4-3:2002.