"Hands-free, fully hydrated and headed straight for the finish! Your Amphipod PureRun UltraLight Vest helps you reach your goals with honeycomb mesh construction that's light, breathable, and keeps sweat off your back so you can go harder. Fill up on a 600mL Soft-Tech Reservoir with a custom 18"" drink tube that easily tucks away after each sip or stays in place with a convenient magnetic clip. Add in ample storage for essentials and you're ready to power through any adventure."