●Shoe Material: Artificial leather (breathable) + synthetic resin + nylon; Sole Material: Compression (built-in) + Rubber (non-slip). ●Made of high-speed breathable material, they wont get stuffy and can be worn in any type of weather. ●Two layers of thermoplastic polyurethane (TPU) material provide shock protection and reduce friction in the event of a fall. ●Comes with inner foam that cradles the ankle and perfectly fits your foot. ●The durable laces are made from nylon and the Velcro cuffs are freely adjustable, so they’re easy to put on and take off and they’re safe and secure.