Saucony Xodus Ultra 4 Women's - Vizr/Qrt Size:US7/UK5 – Features a flexible design

– Features a flexible design that helps shield your foot from rocks and rugged terrain

Synthetic leather on upper

Innovative Rearfoot PureGEL™ technology improves shock absorption

GO Hydro meets your sodium requirements at a specific concentration (30mmol/L) that is scientifically proven to produce superior hydration compared with water alone

So says the science

Saucony Xodus Ultra 4 Women's - Vizr/Qrt Size:US7/UK5 – Features a flexible designThe Xodus Ultra 4 is built for runners who don't just face tough trails, they thrive on them. Designed for ultra distance days and high mileage weeks, it features a dual layer midsole with springy PWRRUN PB on top and protective PWRRUN foam underneath. The result? A ride that's soft where you need comfort and responsive where you want to push the pace. Right beneath your foot, a PWRRUN+ sockliner brings an extra layer of bounce and step in softness