Nikolay City Backpack Color:Black Adding instability to an exercise

Adding instability to an exercise routine can boost proprioception and strengthen intrinsic muscles

Place between first two toes to align big toe with big toe joint to aid in the treatment and prevention of bunions

a magnet to keep them in place and a thread strong enough to hold but easy to pull through satin

All sizes with lining and pockets for cups

Variable lacing system for support and optimum fit in the arch

Nikolay City Backpack Color:Black Adding instability to an exerciseThe padded and adjustable shoulder straps provide maximum comfort, while the cinch closure on top, featuring a secure drawstring, keeps your items safe. With plenty of space inside, it's perfect for carrying all your essential dance gear.