The Conforma Insole is the ultimate in comfort and performance. Conforma Medio is designed for a medium arch profile. Engineered specifically to move with modern shoe designs to maintain subtalar neutral support without blocking the foot. Benefits of Conforma Insoles include: Increased comfort and performance, reduces foot soreness and increases energy, helps alleviate Plantar Fasciitis, arch pain, metatarsal pain and heel pain as well as helps to reduce shin splints, knee pain and lower back discomfort. This Product Receives Free Shipping Features Molded lightweight EVA with softer “Pods” in areas of specific need (heel, lateral arch, and forefoot). Flex Zone design to maintain proper foot positioning throughout the natural gait cycle. Medium density EVA chassis with 2 mm ShockPlus™ mid-layer for impact absorbsion and energy rebound. High tech FreshFab™ Top Sheet utilizing Silver Thread technology for an anti-microbial, anti-odor and anti-static environment, while providing proper “grip” to keep the foot in place. MEN'S INSOLE SIZE FITS MEN'S SHOE SIZE WOMEN'S INSOLE SIZE FITS WOMEN'S SHOE SIZE 4 4-4.5 5 5-5.5 5 5-5.5 6 6-6.5 6 6-6.5 7 7-7.5 7 7-7.5 8 8-8.5 8 8-8.5 9 9-9.5 9 9-9.5 10 10-10.5 10 10-10.5 11 11-11.5 11 11-11.5 12 12-12.5 12 12-12.5 13 13-13.5 14 14-15.5 16 16-16.5