The open heel design provides accurate and firm support for the ankle, Achilles tendon, and joints from intense exercise and external impacts. The design fits the arch of the foot and the shape of the ankle, allowing you to adjust the compression to your liking. The Velcro allows you to adjust the tightness, and it is designed to moderately tighten and stably support the ankle as a walking aid. It uses breathable material, reduces friction, and can be wrapped directly around the ankle for a comfortable fit. Can be used on either the left or right ankle. 【Relieves Pain and Reduces Inflammation】 Relieves pain from ankle tendinitis, ligament instability, sprains, muscle tension, and chronic arthritis, reduces inflammation, and protects tendons and muscle tissue during recovery from injuries. ◎ for alleviating and supporting ankle injuries and discomfort. 【For Light Compression and Protection of the Ankle】 Reduces the risk of injury in all sports such as soccer, basketball, golf, tennis, cycling, jogging, running, football, and aerobics. 【Breathable Material】 Adopts highly breathable and durable material! Small holes are opened all over the surface, which act as ventilation holes to effectively wick away sweat, release heat, and prevent stuffiness, keeping you comfortable all day long. 【Securely Fixed】 Made of elastic material that allows you to freely adjust the tightness, and an X-shaped belt further secures the ankle from above the two fasteners. Provides a sense of stability while also allowing for ease of movement. 【Size】 Unisex, open heel, free size that can be used on either the left or right side. Flexible comfort, comfortable to wear with excellent technology and design! ※Notes Shipped in simple packaging, so there is no package. The appearance of the color and material may differ from the actual product depending on the monitor environment. Due to imported goods, there may be loose threads, rough stitching, and stains. Please check the product images for how to wear it. Can be worn on either the left or right foot. Please adjust the tightness yourself. The appearance design, specifications, and size may change without notice depending on the manufacturing time. No Japanese instruction manual is included. Please refer to the manual on the product page. To reduce shipping costs due to rising shipping rates, the product will be delivered in a simple envelope with the product unfolded. Size Free size Ankle circumference upper and lower parts: Approximately 25cm x width 8.5cm Weight: Approximately 50g Material: Polyester fiber Country of origin: China