Juice Smoothie Wheels provide a smooth, worry-free ride on all outdoor surfaces from city streets to boardwalks by the sea and everything in between. The thick tire is concave inside and out for grip you can always rely on and is poured from an extra-durable urethane so these Smoothies stay good to the last drop! Add a shot of bright and clean aesthetics to your Smoothies and you get a fantastic set of outdoor wheels that enable you to enjoy skating the great outdoors without a care in the world!