The K-Swiss Bigshot is the ultimate high performance tennis shoe from K-Swiss, developed in conjunction with the P3 Sports Institute. By testing lateral and ballistic movements of the top tennis shoe brands, K-Swiss goal was to target the tennis athlete's ability to transfer force and propel themselves efficiently. Propulsion Plate Technology adds first metatarsal rigidity and enhances a player's ability to spring off the big toe. 20% closer to the court and 3% wider than other tennis shoes on the market, creating one of the fastest most stable shoes available. Excellent out of the box comfort.