XT-4 OG Technical Run Get ready to break your

Get ready to break your PB

Designed with Shadowfit Technology

the upper has been developed using recycled materials

and fits like dream out of the box and on day 50

An Ultralon heat moldable liner offers a customizable fit while BOA® Fit System enhances performance

XT-4 OG Technical Run Get ready to break yourRetro soul, urban spirit. Revived from the archives, the XT 4 OG returns to bring bold energy to city streets. With its vintage style, legacy of comfort and stability and refreshing colors, the XT 4 OG is a legend reborn. Timeless and iconic, it continues to shape culture through style, substance and self expression.