1. Sole material: rubber nylon/TPU bottom 2. Upper material: high resistance to space 3. Inside material: comfortable inside 4. Comfortable, breathable, not stuffy and hot, durable and wear-resistant 5. TPU soles are embedded with nylon, which can easily cope with outdoor terrain 6. Convenient rotating lock, more convenient to put on and take off 7. Absorb sweat and wick moisture insoles to prevent peculiar smell inside shoes