50 mm Double power booster velcro strap

The New Graphene material with infused plastic combined with the New Smart Frame shell delivers perfect balance between performance

Articulated knees

Some training runs are meant to push you past your comfort zone

New Balance Women's FuelCell Shift TR *SALE* Trekking Poles 50 mm Double power boosterMade to help boost your agility training, our FuelCell Shift TR features a springy FuelCell midsole for an ultra responsive and comfortable ride through high intensity drills. These innovative women's training shoes also feature a state of the art FitWeave Lite upper with no sew overlays for a lightweight feel that delivers a supportive, locked in fit. FuelCell foam delivers a propulsive feel to help drive you forward FitWeave Lite Upper features no