The women's Aetrex L700 Speed Series are engineered for those looking to enhance their competitive edge. These hi-tech orthotics feature Aetrex’s exclusive ExoFoam layer to promote high energy return, maximize peak performance and help you reach a new personal best. Lynco Speed Orthotics offer the most light-weight base in the Lynco collection and an anti-microbial film to help keep your feet healthy and clean. They also feature a strategically placed arch support to help biomechanically align your body & help prevent common injuries such as Plantar Fasciitis, Arch Pain and Metatarsalgia.