• Unisex adult orthopedic insole with 4 cm arch support and medial wedge, effective for treating pronation and relieving symptoms of high arches and flat feet. • Features a massage ball in the metatarsal area that stimulates the Yongquan acupressure point, helping to combat fatigue, relieve foot pain and metatarsalgia, and relax the body. • Designed to relieve pain such as plantar fasciitis, heel spur, Achilles tendonitis, and metatarsalgia, helping to reduce foot discomfort. • Made with high-quality materials: rigid TPU for effective support, breathable odorless velvet, and EVA foams that provide extra cushioning. • Ergonomic design with memory foam and arch, promotes foot alignment and is ideal for people who spend long periods standing or walking, such as teachers, waiters, or office workers. • It is recommended to start using for 2-3 hours daily and gradually increase the usage time for better adaptation.