Marathon Essentials - NB400

The NB400, 200ml soft flask, Precision Fuel & Hydration and you’ve got your race sorted. Plus bundle saves you 15% OFF total order amount. The original nerd belt, the NB400 is light weight and comfortable, holds your race bib, 2 x 200ml bottles and won't bounce, regardless of your pace! We’ve paired it with Precision Fuel & Hydration so you’ve got carbs, chews and electrolytes ready for long runs or race day. What’s in the bundle nerd belt NB400 200ml soft flask Precision Fuel & Hydration 4 × 30g gels Precision Fuel & Hydration 4 × 30g chews Precision Fuel & Hydration 1000 electrolyte tube