Sisu Aero Gum Shield Size:Medium Please note the colour of

Please note the colour of the stripe on the toe is relative to the size of the socks

The top of the foot section incorporates a ventilation mesh in it’s design

plyometrics

- Specially designed holes for ventilation

Sisu Aero Gum Shield Size:Medium Please note the colour ofAs invisible and ultralight as the air for which it was named, SISU Aero is the 1. 5 mm high tech mouthguard that started it all. Designed for athletes who prefer to easily talk, breathe and drink during game time (otherwise known as: all athletes), the Aero is revolutionizing mouthguards one mouth at a time. Size guide Small Up to 5' (150cm) Medium 5' 6' (150cm 180cm) Large Over 6' (180cm +)