Crazy Boost Toe Stops are built for the modern derby skater. Featuring large flat bottoms, these toe stops enable fast, efficient stopping power while also delivering stability skaters can rely on. Made from durable, non-marking natural rubber compound, they offer long-lasting performance and excellent grip no matter what surface you're skating on. Boost toe stops are recognized as one of the longest lasting toe stops in the game, so you can play confidently knowing they're made to perform even when the game gets tough.