Shoes that allow you to roll through life without needing a skateboard, that's the innovative concept from Heelys! The secret? A wheel is integrated under the rubber sole of this model. Inside, there is a fabric lining and synthetic insole. With a fabric upper in black, the Pro 20 really has everything! Nylon upper with padded tongue and collar for optimal comfort and protection. Oversized HEELYS Wordmark. Padded tongue and collar for superior comfort, and full lace closure. Small heel pull tab. Durable rubber sole with abrasion-resistant brake pad. Low Profile wheels with ABEC 5 Bearings.