Attention: please check the size one more time before proceeding to checkout Performance Insoles: inserts provide anti-fatigue support, alleviating foot and leg discomfort for enhanced comfort during long periods of standing or walking Enhanced comfort: insoles combine cushioning layers, medium arch support, a deep u-cup heel, and shock-absorbing pads for optimal foot alignment, stability, and reduced muscle and joint impact, boosting stamina and lessening fatigue Foot energizer: inserts help prevent foot conditions, especially beneficial for plantar fasciitis sufferers. They support foot arches, easing stress on feet and spine, and reducing discomfort Versatile fit: orthotic shoe inserts can be used in work boots, casual shoes, hiking shoes, sneakers, skates, tennis shoes, and more Note: initial discomfort may occur during the first 3-7 days as your feet adapt to the arch support. This is normal. Begin with 2-5 hours of daily wear, gradually increasing until the 7th day for a comfortable transition. 100% risk-free purchase promise service: we offer a 1-year warranty and a 90-day refund or replacement policy, and accept returns of trimmed insoles. Contact us if you have received a damaged item for a reasonable and acceptable solution