Lateral stability posts correct excessive supination during long runs.

The personal relationship you have with the Peg is unlike anything else. Faithful. Reliable. The pair that??s always there, pushing the running world forward, while still putting your wants and needs first. With an always speedy Zoom Air engine on top of softer, more responsive ReactX foam the Pegasus 41 is quietly unlike any other Peg we have ever made before. A springy ride for any run, better for all runners on this planet, and all planets where we run.

Gradient cushioning softens heel to toe transition