Men's HOKA ONE ONE Skyward X Hat Feetures’ Sock Size Men’s Shoe Hydration Belt Feetures’ Sock Size Men’s Shoe Size Equivalent Women’s Shoe Size Equivalent Small N A 4 6 so you can transition seamlessly to your favorite NB Race Day offering this cushy new trainer features a revolutionary suspension system with a convex carbon fiber plate that allows the suspension system to compress and spring back with each step Upper: • Flat knit upper• External molded heel counter• Ghillie lacing system• Midfoot lockdownMidsole: • PEBA foam top layer • Super critical EVA foam bottom layer• Carbon fiber plate• Inherently stable geometryOutsole: • High abrasion rubber outsole"