Jona Medium BagTaking your weekend plans in its stride, Jona Bag reveals compact storage space for your beloved tech essentials and small everyday items. It delivers streetwise flair and practicality to your every move. This bag retains its matte decent finish in daylight but at night, it will become highly reflective. Thanks to our custom material, microscopic glass beads will send back light to its source providing an extra safety feature while biking or walking.