Nathan Women’s Hydration Pack/Running Vest - VaporAiress with 2L Water Bladder, Hydration-Backpack – Running, Marathon, Hiking, Outdoors, Cycling

The lightest-weight Women's race vest option in our red-hot vapor Series lineup brings the ideal balance of storage capacity, functionality, and weight to even the most demanding endurance athletes we work with. Trust us, our ladies tell it like it is

• FUNCTIONAL - Equipped with a 2L bladder - quick release valve system, Water-resistant pill pocket, and Two easy-access front bottle pockets (bottles not included)
• DESIGN - Lightweight and comfortable – no bounce, breathable materials, and form fitting – equipped with Soft-touch, no chafe elastic perimeter binding
• FIT - Vest fit is snug and overall sizing tends to run slightly on the smaller side, so it is recommended that anyone on the higher end of a given size may want to size up!
• UNIQUE FEATURES - Reflective hits for runs in dusk/dawn, Side Stretch mesh pockets fit most smartphones, Rear external shock cord for increased capacity and trecking pole compatibility
• SPACIOUS - Storage Capacity: 427 cu in/7 Liters without bladder; 305 cu in/5 Liters with bladder
• IDEAL - Perfect for Marathons, Trail Running, Hiking, Cycling, Climbing, Outdoor enthusiasts, and Hydration-on-the-go!
• SIZING-The sizing is based on a chest circumference measurement taken around the sternum and will be as follows: XXS 25-30in (63-77cm), XS 28-33 (71- 84cm), S/M 31-36 (79-91cm), L/XL 34-40 (86-102cm)