ALTRA Men Superior 4.5 Trail Running Shoe

ALTRA Men Superior 4.5 Trail Running Shoe

Fast, light, and built for the trail — the Altra Superior 4.5 is made for runners who crave speed and agility on rugged terrain. Whether you're chasing miles through the forest or powering up rocky climbs, this shoe delivers comfort, grip, and protection every step of the way.

The updated knit upper is more durable and breathable, while the Quantic™ midsole provides a responsive, cushioned ride without weighing you down. The FootShape™ toe box lets your toes spread naturally for better balance and power, and the Zero Drop™ design encourages a more natural stride. With a MaxTrac™ outsole for all-terrain grip and a removable StoneGuard™ for rock protection, the Superior 4.5 is ready for any adventure.

Key Features

• Weight: 252g / 8.9 oz

• Stack Height: 21 mm | Cushion: Low

• Drop: 0 mm (Zero Drop™ for natural alignment)

• Upper: Seamless, wrap-around engineered knit

• Midsole: Quantic™ foam with InnerFlex™ for lightweight cushioning and flexibility

• Outsole: MaxTrac™ rubber with TrailClaw™ lugs for confident grip

• Insole: 6mm Contour Footbed with removable StoneGuard™

Why You'll Love It

• Fast and Flexible: Lightweight design with a responsive midsole for quick trail movement

• Natural Fit: FootShape™ toe box lets toes relax and spread for better stability

• Trail Protection: Removable StoneGuard™ shields your feet from sharp rocks

• Secure Traction: MaxTrac™ outsole grips every surface – wet, dry, or rocky

• Breathable Comfort: Redesigned knit upper keeps feet cool and supported

• Gaiter-Ready: GaiterTrap™ lets you easily attach strapless gaiters for debris-free runs

Perfect for: Trail runners who want a lightweight, nimble shoe with just the right amount of protection and grip.