Fox Racing - Defend ADV Boot import_date_2026-03-19_damian_aft Outside Length/Base Inner Diameter (mm)

Outside Length/Base Inner Diameter (mm) 103

premium multi-grade petroleum motor oil for service departments

Adventure in all conditionsStay dry when it’s wet

Polymer matrix platform allows for the most efficient reduction in neck forces

Fox Racing - Defend ADV Boot import_date_2026-03-19_damian_aft Outside Length/Base Inner Diameter (mm)There is nothing like the feeling of pure adventure on dirt, and the Defend ADV Boots amplify that feeling by making sure you have the purest in comfort, durability, and stability both on and off bike. Built to perform on the trail, they're designed with walkability in mind and offer a comfortable and snug fit with BOA adjustability. The GORE TEX upper offers breathability and water resistance, while the D3O impact foam in the tongue and ankle look