BREATHABLE CUSTOM FIT: The Karhu Ikoni 2.5 features the new IdealKnit mesh and strategic venting for ultimate breathability. Enhanced with anatomical lace construction, it ensures a customized, snug fit, maximizing comfort with every step.,SIZE RECOMMENDATION: For the best fit, we recommend sizing up a full size compared to your regular size.,BALANCED & SUPPORTIVE: Equipped with AeroFoam cushioning for a softer ride and superior energy return, the Ikoni 2.5 is a versatile daily runner. Its balanced design includes an 8mm heel-to-toe offset, stable Fulcrum, and enhanced propulsion unit, offering support and efficiency for plantar fasciitis sufferers and neutral to mid-stage overpronators.,HIVO: Available in both medium width and HiVo (Wide). More than just “wide,” HiVo provides a higher volume upper to accommodate thicker or broader feet, and feet with common problems like bunions,calluses and corns