• DynWalker WD3 orthopedic insoles with 4 cm arch support and medial wedge, ideal for treating pronation and relieving symptoms of flat feet and high arches. • Design with a massage ball in the metatarsal area that stimulates the Yongquan acupuncture point, helping to combat fatigue, relieve foot pain and metatarsalgia, and relax the body. • Relief for pains such as plantar fasciitis, heel spur, Achilles tendonitis, metatarsalgia, and discomfort in the sole of the foot. • Made with high-quality materials: rigid TPU for effective arch support, odorless breathable velvet, and EVA foams for extra cushioning. • Ergonomic design with memory foam that promotes foot alignment, recommended for daily use by people who spend a lot of time standing or walking. • It is recommended to start using them for 2-3 hours per day and gradually increase the usage time.