Get behind your team in wearing this Celtics inspired Power Balance wristband. Made from 100% surgical grade silicone this band has two holograms embedded within it and stretches to fit over your hand comfortably. Find your size and put your pride and performance on display. XS (6.3 in or 16 cm) S (6.9 in or 17.5 cm) M (7.5 in or 19 cm) L (8.1 in or 20.5 cm) XL (8.7 in or 22 cm)