The ALL-TRAIN 215 is designed to provide superior comfort, stability, power and lateral support for your fastest, longest workouts.We were the first brand to make a shoe to withstand the box. To be able to handle the unknown in the box. Now, we have perfected the art. Still the lightest. Still the most efficient and natural. Now, more specified for the sport you?re training for. Maybe you?re challenging yourself to your next obstacle course race, or you’re cross-training for marathon season, or you crave when your trainer beats you down to build you up. The ALL-TRAIN 215 is made for all the highest intensity workouts.