The light knit construction is effortlessly breathable

30mg potassium

SRS Sockliner: Step into our newest SRS (Super Responsive Sockliner)

comfort and efficient moisture transport

They are named after the fastest bird on Earth

Men's Altra Escalante Racer 2 Color:White / Lime The light knit construction isMen's Altra Escalante Racer 2 City Park Runners Description Its the simplicity and FootShape fit of the Escalante but even faster. We made it leaner, meaner, lighter, and more responsive. Whether its starting lines, speed workouts, or fast training runs, this road shoe is all of the fast you need to bust through some PRs and win some segments. Its got an updated engineered knit upper for a comfortable and breathable fit. Its got Altra EGO midsole foam