adidas Ultra Boost Women's Running Shoe Size:5.5 UK knee and lower back by

knee and lower back by offering maximum cushioning

PWRFOAM midsole

It is made from Nike's Dri-Fit fabric for great moisture management that will draw sweat away quickly from the skin and keep you dry and the mesh panels at the sides provide essential ventilation and enhance breathability

Saucony Jazz 21 Women's Running Shoe has been given a modern design and offers even more responsive cushioning underfoot

It also has an adjustable velcro strap for a more custom fit

adidas Ultra Boost Women's Running Shoe Size:5.5 UK knee and lower back bySince boost technology was introduced in 2013 it's been fitted into all existing styles of adidas shoes, but the adidas Ultra Boost Women's Running Shoe was the first to be completely built around boost. With no EVA, the midsole is entirely constructed from boost, giving you the ultimate energy return. The outsole has been re designed with stretch web to work and compliment this by allowing boost to move and adapt, expanding with the foot and with no