Incredibly soft cushioning, lightweight materials, and enhanced breathability. Everything you need to make these your go-to running shoes.Lightweight upper hugs the foot for breathable, flexible supportFirm external heel counter for additional support that keeps the back of the foot locked in placeMolded Comfort Collar locks in the heel with a soft, plush feel for zero distractionsComfort sockliner takes the shape of your foot with added padding in the heel for ultimate cushioning at heel-strikeCharged Cushioning® midsole uses compression molded foam for ultimate responsiveness & durabilitySolid rubber outsole deep flex grooves for extra flexibility where you need it mostHigh-abrasion rubber added to heavy wear areas of the sole to increase durability