Cardiff Skate Co. Adult Cruiser Skates - Like New (see pics) Amazon. PRICE $312 Adjustable Boys  4 - Mens 13 / Girls 5.5 - Womens 14 Description Cardiff cruiser adult small skates are the Small-Medium skates in the cruiser collection - our recreational line of cardiff skates. The innovative and patented design from cardiff skate company introduces a never-before-seen level of comfort and convenience to the skating experience. The breakthrough automatic size adjustment technology in cardiff skates allows them to easily strap over your existing shoes, so you can wear your favorite shoes when you cruise! the bootless, easy-on, easy-off design makes skating more enjoyable than ever. And the unique wheel configuration is more balanced and stable than any other skate on the market - even while braking. Perfect for exercise, recreation or transportation.