The Ankle braces has a variety of sizes, universal for men and women, there is no difference between left and right, please follow our size chart to pick the right size for you, the wrong size will affect your experience!. 3D SPECIAL WEAKING TECHNOLOGY:ankle brace for men and women are made from a 3D three-dimensional weaving process, this copper ankle brace provides 360-degree protection, support, stability and pain relief. Use physiotherapy, kinesiology techniques to naturally reduce pain and recover from foot injuries. PRODUCT USE: The Copper Ion Ankle Compression Sleeve is suitable for any sport that needs to move the ankle, including baseball, basketball, football, golf, hiking, running, tennis, volleyball, etc.; For foot pain sufferers, seniors, sports enthusiasts, teachers, chefs, salespeople, and others who need to stand for long periods , the ankle support socks are the ideal choice for you. ANKLE COMPRESSION SLEEVE SUPPORT COPPER INFUSED ANKLE MATERIAL: Made from copper infused nylon, the copper ionic fibre fabric is hydrophilic and the fabric is very soft overall, it can be worn all day long without being stuffy to keep you dry and comfortable and it provides support and compression, promotes healing and reduces infection. COPPER ANKLE BRACE FOR MEN AND WOMEN FUNCTION: Copper Ion Ankle Compression Sleeve has been experimentally proven that copper fibre fabric material has the ability to quickly perspire,is breathable, and promote blood circulation, which can relieve foot pain, plantar fasciitis,, arthritis, bursitis, muscle fatigue, swelling, arthritis, stress fracture, arch and ankle pain!.