Bones STF V1 Iron Sun 53MM 99a Wheels Krux The upper is designed with

The upper is designed with pure skate performance in mind with breathable

Waterproofed and treated with a durable fabric treatment to protect you from the elements

Padded tongue and collar for comfort

and a matching fabric strap closure on the back

a technically-focused

Bones STF V1 Iron Sun 53MM 99a Wheels Krux The upper is designed withBONES unique formulas are solely developed and produced in Santa Barbara, CA. Using drastically different physical and engineering properties for each formula. BONES creates unique urethanes for specific applications of skateboarding. Construction: Bones Street Tech Formula Diameter: 53MM Durometer: 99A