Unisex On Running Ultra Vest 10L New Balance The Nike Alpha Fly needs

The Nike Alpha Fly needs no introduction

- Matryx weave patented technology with aramid fiber which offers a comfortable and efficient foot mapping support

he always gets it done

The Wave Plate Technology in the rear foot compliments the snappy toe-off and maintains a stable landing and transition

Altra EGO Max for a highly cushioned

Unisex On Running Ultra Vest 10L New Balance The Nike Alpha Fly needsThe long anticipated On Running running vest is finally here! This 10 litre vest is purpose built for long distances running and comes complete with a built in hydration system and a removable dry pack. Designed and tested with the On elite team of trail athletes, its functional and modular design guarantees a seamless experience, whether you're racing, training, or simply chasing that natural high on the trail. This vest is all about being ultra