Brook's best energy return meets their most advanced support system. Combining the energy return of the DNA AMP midsole giving you back more of the effort you put in, and the next generation Guide Rails providing support by guiding your feet into alignment, you can't beat the feel of the Bedlam. The dynamic midfoot wrap makes feet feel more secure inside the highly adaptable Fit Knit upper. Your feet will love the fit and feel and support of Brooks newest trainer