Babolat propulse bpm all court ladies tennis shoes the babolat propulse bpm all court ladies tennis shoes is the latest version of babolats flagship tennis shoe the propulse bpm offers a high tech and high performance product to meet the needs of the most demanding players the propulse bpm offers unparalleled durability and support the michelin ocs2 outsole gives great grip on all courts while the kompressor system in the heel provides long lasting dampening and comfort the footbelt s