Weight 335g / 11

The Sierra features the 686 Youth Evolution™ System to grow the legs a full size length

The V-66 also features an internal wrap harness for a more personalized fit

It has a retro early-2000s look alongside a spacious main compartment

Features: Inspired by both the Square One and

Pro Tech Classic Certified Helmet - Matte Black 8.18 Weight 335g / 11From bowls to half pipes, from skate parks to backyards, Pro Tec has spent the last 4 decades listening to the needs of skaters and bikers all over the world, in order to create the best protection available, period. The Pro Tec Classic Cert draws its line of design right back to our original helmet model but with the added EPS protection for high velocity impacts. Complies with U. S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and