Nathan Intensity - Women'sStay light and hydrated as you run by wearing the Nathan Intensity Vest. With a repositioned bladder tube and female-friendly design, the HPL #020 Vest ensures a comfortable wearing experience and convenient hydration. Lightweight fabric promises to keep you feeling light and fast. Easy-adjust system allows you to quickly put the running vest on or take it off. Wall mesh shoulder straps ensure a proper fit and the back panel channel enhances airflow so you stay cool and dry. Front pockets and two rear zippered compartments allow storage, great for your phone, keys, or on-the-go nutrition. Two-liter bladder holds water or your favorite sports drink.