What do you get when you improve on the already adventurous Superior? A lightweight, lightning-fast shoe you can trust on any trail. This certified speed-seeker is trail-ready with a MaxTrac™ sticky rubber outsole, the lightweight and responsive Quantic™ midsole, and the improved upper that’s more locked-in and durable. Throw in improved breathability, better drainage, and a removable StoneGuard™, and the Superior 4.5 is ready to blaze trail like never before.
Weight: 8.9 oz / 252 gInsole: 6 mm Contour Footbed with removable StoneGuard™Midsole: Quantic™ with InnerFlex™Outsole: MaxTrac™ Rubber with TrailClaw™Cushion: LowStack Height: 21 mmUpper: Seamless wrap-around engineered knit 
