The Voyage collection features high tech, breathable uppers and open-air layered mesh linings to keep the foot healthy, cool and dry. They are light-weight, soft and provide unmatched comfort. Constructed specifically for rearfoot stability and forefoot flexibility for fluid motion while running. These technology advanced shoes feature patented, removable Apex orthotics and PRS (Presssure Relief System allows for easy customization and comfort by trimming the insole at the areas of pressure) ins