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- Best For Trail
- Drop 0 mm
- Structure Neutral
- Weight 7.3 oz / 206 g
- Widths Regular
Continuing to feature Altra's Quantic midsole foam, the Altra Superior 4.5 maintains its lightweight design but the improved upper offers enhanced durability, breathability, and drainage.
- Redesigned knit uppers provide increased durability and breathability and a locked-in fit
- FootShape toe boxes allow toes to splay for natural foot positioning and comfort
- Shoes feature improved drainage for creek-crossing expeditions and rainy-day runs
- 5mm contoured insoles lend comfortable support
- Zero Drop platforms (0mm heel-to-toe drop) place heel and forefoot the same distance from the ground for natural alignment and low-impact landings
- Quantic midsole foam cushioning combines responsive performance in a lightweight package
- Removable StoneGuard rock plates allow customizable protection as trail ruggedness changes
- Sleeker rounded heels make for nimble handling over varying terrain
- Sticky MaxTrac rubber outsoles provide surefooted traction
- Women-specific fit
- Stack height: 21mm
- Weight: 7.3 oz (size 8)