Breathability The materials used in this model are highly breathable, meaning that moisture is effectively wicked away, leaving the inside of the running shoe dry and comfortable. Adhesion The sole construction used is distinguished by its high traction coefficient, which allows stable stepping when running in adverse weather conditions or over difficult terrain. Depreciation The sole material provides excellent cushioning and high energy return to make your run comfortable and safe, no matter what terrain you[re on. Neutral foot The shoes are designed for people with neutral feet, who do not require additional support or elements to correct rolling, as this type of foot distributes weight evenly