1. Ankle coating compression technology: high precision 3D knitting technology is adopted, and 6 compression rings are integrated at the ankle. The arch is reinforced with tensile elasticity to provide additional compression and protection. The 6-layer thick ring design of the sole is ergonomic and can apply force points, acting as shock absorption and protection during movement. These special functional elements increase blood circulation and improve athletic performance. 2. Overcome the defects of similar products, will not cause allergies and itching. Ergonomic design: Fit the curve of the calf and foot, effectively distribute the pressure, keep the leg warm, lubricate the joints. Unlike cheap products, non-slip fabrics avoid sliding and tumbling during exercise, and it stays all day, so you can wear them all day The best choice for motion protection and pain recovery. 3. Targeted relief and support -- A good balance between compression and comfort is achieved thanks to 3D weaving and precision 3D clipping technology. It improves blood circulation to the calf and ankle area, significantly reduces muscle stress, AIDS injury recovery, keeps the legs warm and reduces stiffness so you can straighten them, and is perfect for pain recovery or exercise. 4. Comfortable experience - Air-knitted fabrics instantly absorb and evaporate large amounts of water for circulation breathing. Breathable, fast drying, sweat absorbent and light. More durable than other socks? Provides additional reinforcement without loss of comfort. As thin and light as a feather, you can wear it under leggings or pants and you won't even feel it, so you can wear it anywhere or anytime Sleep at night, return to your sweet dream 5. This sock is perfect for pain relief and injury recovery and various sports such as running, yoga, exercise.