Heartbreak Boston Born Multi Hat HBSS26 this shoe helps you train

this shoe helps you train fast and recover well to maximize your training

And hands by your sides

Rich post-activity data overlays — including Strava-branded stickers for Instagram and more

This lightweight top has been designed to help reduce chafing

A full-length carbon fiber Flyplate provides a propulsive

Heartbreak Boston Born Multi Hat HBSS26 this shoe helps you trainInspired by the raw transformation of metal under intense heat, the Boston Born Multi Hat features a striking color gradient that transitions from cool industrial grey to glowing yellow and molten red, symbolizing the energy and heat generated by a runner in the zone. 90% Nylon, 10% spandex