Keep focused and keep weather out with the lightweight, wind- and water-resistant New Balance Women's Speed Run Jacket. Protection at its most simple. Blaze through the elements in the NB Speed Run Jacket for women. This wind- and water-resistant woven shell is lightweight and stretchy to allow for freedom of movement, while a dipped, jersey-inspired hem on the back offers added coverage. A left zip pocket safely stashes essentials for pre- and post-workout errand runs.