The Evoke HS1004663 (55 cm) exercise ball is designed to help strengthen your core, develop your balance and your coordination by being a perfect all-around tool for yoga, Pilates and general strength training. Evoke mantra is “wellness your way”. Evoke products work to best support you in your fitness journey and goals towards a healthy lifestyle. Whether it is for your strength training, cardio, flexibility or yoga exercises, Evoke is here to support you in achieving your goals.