The Sidekick is the world's first wearable, powered at the ankle, designed to help people move with more ease and confidence in everyday life. Paired with two shoe options, the Dephy Active or the Dephy Comfort. Dephy Active: For a supportive, responsive feel that fits like a performance athletic sneaker. Best for narrow to standard feet. Dephy Comfort: For a cushioned, bouncy feel that fits like a casual everyday sneaker. Best for standard to wide feet.