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Altra Superior 4.5

Altra Superior 4.5
$159.99
Color:
Hero
Please select options

Details

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 g
  • Insole: 6 mm Contour Footbed with removable StoneGuard™
  • Midsole: Quantic™ with InnerFlex™
  • Outsole: MaxTrac™ Rubber with TrailClaw™
  • Cushion: Low
  • Stack Height: 21 mm
  • Upper: Seamless wrap-around engineered knit

BALANCED CUSHIONING
BALANCED CUSHIONING

Places your heel and forefoot the same distance from the ground to encourage proper, low-impact form throughout your run.

FOOTSHAPE™ TOE BOX
FOOTSHAPE™ TOE BOX

Allows your toes to relax and spread out naturally for more comfort and stability.

INNERFLEX™
INNERFLEX™

Grid-like grooves in the midsole allow your foot to flex while being lighter, for more speed and better performance.

GAITERTRAP™
GAITERTRAP™

Hook-and-loop tab allows strapless gaiter attachment that prevents debris from building up beneath the shoe.

TRAILCLAW™
TRAILCLAW™

Canted lugs positioned strategically beneath the metatarsals to provide traction at toe off.

MAXTRAC™
MAXTRAC™

A perfect combination of grip, traction and durability that will eat up gnarly terrain like a boss.

QUANTIC
QUANTIC

Quantic™ was inspired by a desire to combine the plush feel of Altra EGO™ with a lightweight ride, it cushions every step and floats over any surface

Part Numbers

Option UPC Store SKU
Hero / 8
Hero / 8.5
Hero / 9 192362872149 62828
Hero / 9.5 192362872279 62827
Hero / 10 192362872385 62833
Hero / 10.5 192362872491 62834
Hero / 11 192362872729 62830
Hero / 11.5 192362872835 62829
Hero / 12 192362873016

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