The Saucony Peregrine 13 GTX is Packed with Everything Runners need to run in Various Conditions and Terrains. It's a Multifunctional trail shoe for those who enjoy Running on Different types of Surfaces. The Outsole Features 5mm lugs to Provide Excellent Traction on Various types of Terrain. In the Midsole, made of the Comfortable Pwrrun foam, there is also a So-called Rock-plate, a Carbon fiber weave Integrated to Distribute Pressure and Protect the foot from sharp Stones and roots. Additionally, Saucony has Included a Comfortable Insole made of Pwrrun+ Material, which adds extra Comfort. The Peregrine 13 GTX has a new upper that Enhances Comfort Compared to the Previous Version. The shoe has Attachments for Gaiters, which can be used when Venturing into Challenging Terrain. Furthermore, the shoe is Designed with Formfit Construction for an Optimal fit.