Topo Athletic Ultrafly Running Shoe – Women's backpacking and the full high-pile raschel

and the full high-pile raschel fleece lining keeps you genuinely warm without bulk

and hem seals out drafts

Aluminum/Boulder

Engineered mesh upper balances breathability with structure

and high-mileage training across varied Southeast terrain

Topo Athletic Ultrafly Running Shoe – Women's backpacking and the full high-pile raschelBuilt for runners who log serious daily miles without sacrificing comfort, the Ultrafly is our pick for road training that actually fits the way feet are shaped. A 5mm drop midsole delivers balanced cushioning with enough ground feel to keep your stride honest, while the anatomical toe box lets your forefoot spread naturally for better stability over the long haul. 28mm heel 23mm forefoot stack with 5mm drop enough cushion for long runs without