The Bones SPF Dagger OG Wheels are specifically formulated for what you skate. The Dagger's are made with the Bones Skatepark Formula Slims, giving you more control and way less flat spots. Made in the U.S. at the Bones factory in Santa Barbara, California, the Dagger's are skater engineered and designed. Sizes available as seen below. Feature Bones graphic in multi colors on one side.