Sisu Aero Gum Shield Size:Medium Easy-to-adjust pull buckles

Easy-to-adjust pull buckles

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

The fabrication works to wick excess moisture and sweat away from the skin where it can be easily evaporated

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

constructed from performance rubber which gives a great level of durability and performance

Sisu Aero Gum Shield Size:Medium Easy-to-adjust pull bucklesAs 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 +)