Amazon.com | Mens Walking Running Shoes Slip on Tennis 。SOLE:TPU sole is durable and flexible, it can free bending with you for increased comfort. Made of breathable mesh material, which allows your feet to breathe freely when running or walking. Breathing Insole - The interior of the shoe is designed with a honeycomb hole to absorb sweat and deodorize, allowing your feet to breathe freely. The sole Is made of hollow carved technology, providing stable support and optimal shock absorption for sport. Suitable for parties, casual, walking, running, indoor, sports, outdoor, travel, exercise, workout and any occasion.