Model : Item 218R71KYLBAdidas Women Pure Boost X - White/White/Shock Yellow | Running Shoes Model A329 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.