ARCH MAX HYDRATION VEST 8L BLACK + 2SF500ML Referencia_33583 They also have an EVA

They also have an EVA insole that provides a flexible fit and additional support where you need it most

their nose adaptable to the individualized dimensions of each nose and their innovative built-in ventilation system: Airflow Technology

plus sweat-wicking fabric and low-friction flatlock seams to help you run in comfort

The Notch 2

ARCH MAX HYDRATION VEST 8L BLACK + 2SF500ML Referencia_33583 They also have an EVALightweight and minimalist hydration vest designed for medium and long distance training and racing. This Arch Max vest stands out for its ergonomic fit to the body and carrying comfort. It incorporates numerous pockets for transporting material and two front bottle holder pockets. Two 500 ml soft flask bottles are included.