The Saucony Peregrine 12 Women's Trail Shoes in size 5.5 come with an Updated upper and a Lighter, more Flexible Design. These Multifunctional trail Running shoes offer Excellent grip with their 5mm lugs and Protect your feet from sharp Stones and roots with a Built-in Carbon fiber Rock plate. The Saucony Peregrine 12 is ideal for women who enjoy Running on Various Surfaces. Compared to the Previous model, this Version is 11% Lighter and Provides a Better feel of the Ground below. The Midsole is made of Comfortable Pwrrun foam for added Cushioning.