- Size: One size • 3/4 length orthopedic insoles with high arch support, made of thick, high-density EVA to provide firm and long-lasting support. • Help correct plantar fasciitis, flat feet, overpronation, and relieve pain in the feet, arch, and heel, providing comfort with every step. • Made with soft, breathable, sweat-absorbing velvet fabric, resistant to odor and wear, to keep feet fresh and dry. • Feature a high-elasticity shock absorber at the bottom of the heel, which effectively reduces pressure and cushions impacts when walking or running. • Ergonomic design adapted to the shape of the human foot, with 3.5 cm arch support, three-point force support, and deep heel cup for greater stability and ankle protection. • Outsole with anti-slip texture that prevents the insole from shifting inside the shoe. • Easy to use: insert directly into footwear without the need to trim or replace the original insole. • Compatible with work boots, casual shoes, sports shoes, canvas shoes, and sneakers.