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

The 7-spike configuration is designed specifically to provide a powerful grip for events 400m and shorter

This core makes no performance concessions in its quest to be ultra-light

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