Heartbreak Halsted Headband Color:Pink A layer of Lightstrike Pro

A layer of Lightstrike Pro above the spike plate offers maximum cushioning while ENERGYRODS provides a snappy

The mix is designed to be mixed with water with <40mg/L calcium content

We took two top technologies from our road racers and retooled them for the track

Pull top cap

The sole was designed using data from hundreds of runners

Heartbreak Halsted Headband Color:Pink A layer of Lightstrike ProDon't let cold weather stop you from getting in your miles. The Heartbreak Halsted Headband keeps your head warm and comfortable. The contoured design extends to cover your ears for extra coverage. As an added benefit, reflective details improve visibility in low light conditions for added safety. Product Details: One Size Fits Most90% Nylon, 10% Spandex