- Size: S • Orthopedic insoles specially designed for the treatment of leg cramps. • High arch support and medial wedge design that correct overpronation and bow legs. • Unique foam insert with built-in massage ball to relieve foot fatigue and pain. • Relieve pain from plantar fasciitis, heel spurs, Achilles tendonitis, among others. • Ideal for people who stand and walk for long periods, such as teachers and waiters. • Made with durable TPU arch support, breathable velvet, and EVA foam layers for added comfort.