fabric-and-synthetic Imported Rubber sole Breathable: Vamp and lining material with breathable mesh makes you more comfortable. Anti-Collision: Rubber toe cap has good pressure resistance and reduces external damage. Anti-slip Outsole:The rubber sole offers a reliable grip and resistance as well as non slip traction in any environment. Convenient Design:Elastic band for easy put on and take off, adjustable drawstrings for loosening and tightening, protecting your feet from dripping off Occasions: Suitable for both sports and daily leisure activities in four Seasons. Especially you can easily do outdoor activities, including jogging, running, hiking, walking, climbing, and wading.