ALPINESTARS Tech 7 Boots - Black/Blue/Red/White - US 8 2012014-1732-8 Youth SX-1 Knee Protectors Equipped with RC-4 Resonance Chamber

Equipped with RC-4 Resonance Chamber to reduce noise output

Hidden heavy-duty DuraTech™ ballistic nylon reinforcements to prevent knee brace wear

Unique triple-stage foam filter designed for the most extreme conditions

combined with a dual front blade system and shock absorber insert to offer mechanical progressive force release to dampen and absorb impact energies and a re-designed dual density TPU rear blade system is engineered to prevent hyper-extension while offering improved flex control and impact resistance

ALPINESTARS Tech 7 Boots - Black/Blue/Red/White - US 8 2012014-1732-8 Youth SX-1 Knee Protectors Equipped with RC-4 Resonance ChamberBoot chassis designed with an ergonomically profiled forefoot and lower toe box to provide easier shifting and improved rear brake feel and control Shell is highly resistant to abrasion and impact, adds to the boots overall durability and improves boots streamlining New dual compound sole is seamlessly integrated into the base structure for superior durability, high performing rubber grip patterning, and feel Dual compound, removable anatomic footbed