ALPINESTARS Bionic Action Kickstart Knee Guard Black/Red Shoes It has specially designed vents

It has specially designed vents in the goggle frame and lens as well as a unique mesh strap which ensures helmet ventilation still functions even when covered

Featuring an extra-large frame that is made of lightweight O Matter™ material

The extra lightweight hydration backpack sits firmly on your back while you get all the action

Prizm ™ lenses are designed to enhance color

An Unobtainium sport nose pad was engineered to help reduce bobbing while the Unobtainium earsocks help to increase retention with no-slip grip while active

ALPINESTARS Bionic Action Kickstart Knee Guard Black/Red Shoes It has specially designed ventsAlpinestars Kickstart line is dedicated to the young champions of the future, designed for kids aged 4 9 years old. The Youth Bionic Kickstart Knee Guards feature a lightweight and protective articulated knee and shin guard, plus a double strap elasticated closure. The Youth Bionic Kickstart knee guards offers a full range of adjustment as the rider grows.