Model : Item 373V22TPEIAdidas Women Pure Boost X - Core Black/Core Black/Solid Grey | Running Shoes Model A325 Built just for her, the Pure Boost X was designed to allow a woman's foot to move more naturally for a comfortable run, mile after mile. Synthetic mesh upper for a breathable fit. Floating arch construction hugs the foot like a sock and allows natural movement. BOOST™ foam returns energy with every step, propelling you forward on your run. Performance rubber outsole for traction on any surface.