All NANO frames can be adapted to all uses with temples or swtiched to wear as a headband: From a quiet class room to a rugged playground.
Two frames in one:
Fixing by temples: New rubber soft temples that allow easy adjustment simply by pressing (no suplements).
Fixing by elastic head band: Fixing by adjustable elastic head band With the elastic head band, kids get a firm holding on their heads when they need to -get on the move at playground time, during sport activities, or just being kids!!