Nathan Quickstart 4L Hydration Bladder Pack Split Short moisture-wicking air mesh on shoulder

moisture-wicking air mesh on shoulder straps and back interior help provide maximum breathability and comfort

or score your best day without worrying about your running accessories

12% spandex)

Designed to be 20% lighter and more breathable than the Krar and Howe Vests

and elastane with FlashDry™ and non-PFC durable water-repellent (non-PFC DWR) finish

Nathan Quickstart 4L Hydration Bladder Pack Split Short moisture-wicking air mesh on shoulderThis 1. 5 liter hydration bladder pack (w 4 L total storage capacity) provides a low profile, minimalist way to comfortably wear your water and bring along other essential items on your journey. 1. 5 L hydration bladder included Front storage for nutrition and phone, fits most large format smartphones Main back zippered pocket for extra layers and other running essentials Adjustable front and side straps for dialing in a perfect fit Soft perimeter