The Perfect Choice For Young Runners, The Electrify Nitro 3 Knit Running Shoe For Women Offers A Progressive Design, Delivering Cushioning And Reliability For Your Daily Jog. In A Redesign Of The Previous Models, This Dual Midsole Has More Nitro In The Heel And Durable Profoamlite Throughout The Rest Of The Midsole. The Result Is Better Responsiveness And Ride Under The Foot, For A Shoe That's Always Airy And Cushioned. The Breathable Mesh Upper Is Revamped With A Futuristic Look And The Rest Of The Shoe Is Retooled With A Rolled Collar And A Heel That Will Hug Your Foot.