TOPO WOMEN'S PHANTOM 4 top-picks Altra revamped this version for

Altra revamped this version for a better fit and breathability

with added protection and stability that doesn’t sacrifice barefoot feel

The full-length carbon fiber Flyplate has a higher angle than the Vaporfly 3 and combines with a lower heel-to-toe drop to give you a propulsive feel on race day

Featuring Shokz's open-ear design

FLUIDRIDE™ Outsole: EVA–rubber blend for comfort

TOPO WOMEN'S PHANTOM 4 top-picks Altra revamped this version forPHANTOM 4 The Topo Athletic Phantom 4 delivers plush cushioning and a responsive ride for daily running, walking, and all day comfort. Updated with a softer ZipFoam midsole, increased stack height, and a redesigned upper, it offers balanced support with Topo's signature natural fit. FEATURES ZipFoam midsole for lightweight cushioning and long lasting rebound Roomy anatomical toe box for natural toe splay Ortholite footbed with antimicrobial properties