TPU Rubber material of sole possesses high durability for prolonging the wearing time of our shoes. Mesh upper design,keeps the feet dry and breathable, makes you fell comfortable while exercising. Breathing Insole – The interior of the shoe is designed with a honeycomb hole to absorb sweat and deodorize, allowing your feet to breathe freely. Sneakers – The sole is made of Hollow Carved technology , have high flexibility providing stable support and optimal shock absorption for sports. Perfect for casual, walking, travel, running, jogging,training, physical exercises and other light sports etc.