Brand New Sure-Grip Boardwalk Outdoor Wheels. 78A Hardness - Good for outdoor use. Made of high rebound urethane. Soft outdoor wheels that give roller skaters a smooth ride. Set of 8 wheels and Made in the U. Boardwalk 65mm outdoor wheels in bright jelly colors. With a softness of 78A, your ride will be smooth when skating the streets. All our products are brand new and sealed. We take our reputation seriously.