From the park to the peak and everywhere in-between

one-piece toe that is reinforced for durability

A minimum of 65% U

Clear Material with our new and improved cone shaped stud design over our classic My Backyard graphic to give your boot more traction on the board when getting off chair lifts or riding with one foot strapped in

Spitfire F4 Classic 99D Wheels 60mm pants From the park to theThe Spitfire Formula 4 Classics come in at a 60mm diameter and 99a durometer making it a pro wheel stable for skating street, skate parks and bowls! The Spitfire Formula 4 Classics are built to excel with its signature Formula 4 design. Formula Four Urethane was developed to combine all the desired properties of a performance wheel without sacrificing any one attribute at the expense of another! Features: Diameter: 60mm Durometer: 99a