High-quality upper material. The upper material of barefoot shoes for women is made of synthetic fibres that have the properties of smoothness, breathability and elasticity.Comfortable lining: The inner material is made of mesh and EVA. The EVA-insole absorbs sweat, is breathable and dries quickly to avoid congestion and odours in the shoes.Special rubber sole: The outdoor hero barefoot shoes are equipped with a thick rubberised sole, whose design is inspired by mangoes. This special rubber outsole provides excellent grip and slip resistance, expert pro healthy and comfortable barefoot shoes while the toe protection optimally protects your feet both on hot beaches and in the water.Quick-locking system. Thanks to the barefoot shoes women's quick release, the shoes stay quickly and securely on the foot by adjusting the laces. These barefoot shoes men's innovative design increases comfort and ensures a perfect fit like a glove.Flat design for high comfort: The flat heel shape and normal shoe width ensure a comfortable fit. These expert pro healthy and comfortable barefoot shoes have been developed for maximum comfort in everyday life.