New Modern Movement Edge Board Extension Trainer M Trac App Syncable Grey Black Brown Laces impact absorbing SmartFlex pads on each Lavender impact absorbing SmartFlex pads on each side protect from impact and abrasion at hips and sides of thighs COMFORT: Moisture wicking Furthermore log number of reps and range of movement & store workout history Project M Trac onto a monitor or TV for easier viewing Curved wheels enable arcing turns that engage a wide range of muscles Braking action stops movement at any point start with short extensions and gradually increase over time Designed to create instability that works to build your core Ergonomically designed handles Removable device tray Sync with M Trac App to create a seamless integration of technology and strength Track results on device