Men's Mens ULTRA GLIDE 4 Optics Sublimely smooth and exceptionally resilient

Sublimely smooth and exceptionally resilient

recycled nylon-webbing belt with an aluminum buckle can be used in a pinch as a lash strap or a bottle opener

Ergonomic Y-heel and flat toe seam prevent irritation and bunching

Totally waterproof

Enjoy a blend of American-grown merino wool that regulates temperature

Men's Mens ULTRA GLIDE 4 Optics Sublimely smooth and exceptionally resilientEase into the Ultra Glide 4 and feel the difference. The latest version of our most comfortable trail running shoe is now even lighter and more breathable, delivering a more dynamic, performance enhancing ride and cooler feet in hot or humid conditions. With improved durability you'll up stack up the miles, comfortably.