Firm foot arch support and cushioning to relieve foot pain due to flat feet and plantar fasciitis * Suitable for work boots, wide-fitting lace-up shoes, runners, sports, tennis and golf shoes * Recommended by podiatrists and chiropractors to relieve foot pain and plantar fasciitis due to flat feet and low arches * Dual Layer footbed technology: firm EVA + 2mm of soft, cushioning heel and forefoot pads * High biomechanically-shaped arch support to control over-pronation; thousands of satisfied customers around the world