The Nathan Marathon 3.0 Running Pak is a must-have for race day, whether tackling a 5K or an entire 26.2 miles. This ultra-lightweight waist pack that can also be worn crossbody provides maximum comfort with a contoured shape for a customizable fit. It has two external zippered pockets, so you can easily stash essentials, while the breathable air mesh interior and chafe-free seams keep you comfortable mile after mile.
Reflective details make you visible in low light, and race-ready features like elastic loops and bib keepers make this pack a must-have for marathoners. The large zippered pocket with a divider fits your phone, so you can stay connected while on the move. This pack offers the perfect balance of convenience and performance, whether you're running a short race or going the distance.,The Nathan Marathon 3.0 Running Pak is a must-have for race day, whether tackling a 5K or an entir