youth bionic rib protector black red YTag_3766924 and a reinforced heel counter

and a reinforced heel counter and toe box

a breathable lining and Alpinestars’ exclusive rubber compound sole for optimized levels of support and performance

the Supertech R Vented Boots are Alpinestars motorcycle boots that deliver track‑ready protection and maximum airflow for summer sport riding

durable and flexible guard constructed from breathable stretch mesh for comfortable

youth bionic rib protector black red YTag_3766924 and a reinforced heel counterA high performance, lightweight, ergonomically constructed supportive guard for the ribs, the Youth Bionic Rib Support incorporates adjustable shoulder straps, a central chest belt and an adjustable back panel to offer kart drivers a supremely comfortable, customized and supporting fit.