Product Name: Adjustable Compression Ankle Brace Material: Nylon, Neoprene Color: gray Crowd: Adult, unisex Size: S: 34-39 size, L: 40-46 size Applicable occasions: running, fitness equipment, health massage, sports protective gear accessories, dance sports, etc. Package List 2*Ankle Brace Due to the lighting effects and shooting angles, there is a color difference in the product, please understand.Due to manual measurement, there is a tolerance in the product size. 11. High-quality Neoprene Material: Provide warmth and moderate compression for your weak ankles. Helps increase blood flow to improve circulation, effectively reducing swelling and speeding up the healing process. 22. Ankle Protector: Designed to reduce and eliminate multiple causes of ankle discomfort while providing superior comfort and support. These conditions include plantar fasciitis, ligament instability, chronic arthritis, joint discomfort, arch discomfort, inflammation/swelling, strains/sprains, muscle fatigue/discomfort, and past and future injuries. 33. Open Design: One piece of open design, easier to put on and take off. Allows you to freely adjust the tightness for different symptoms throughout the healing process. 44. Breathable and Durable: We only use high-quality materials to provide the best customer experience. Neoprene is absolutely comfortable, lightweight, flexible, durable, and washable. They can be worn over socks and only in loose shoes. Also great for any activity/workout that requires ankle movement, such as running, jogging, hiking, football, basketball, volleyball, long-standing, working out and working, etc. 55. Two Sizes, S and L: suitable for left and right feet, S: 34-39 size, L: 40-46 size.