1. Small Octopus outdoor series, toe cap anti-kick design, heel stable outdoor 2. Outsole full-palm rubber design, tire pattern non-slip grip, safe travel 3. Vamp hollow cage design, better breathability and wrapping 4. Insole anti-mildew and antibacterial, healthy and comfortable 5. Velcro design, easier to put on and take off 6. Classic basic color design, easy to wear and easy to match