Elevate your run with the Nathan Quick Start 3.0 4L Hydration Vest! Crafted from premium and durable materials, this minimalist pack provides comfort, fit and storage galore. Great for runners and outdoor enthusiasts, the Nathan Quick Start 3.0 4L Hydration Vest is the ultimate hands-free hydration solution! One size fits most with adjustable sternum straps Wide side straps adjust for a secure, no-bounce fit Small pocket tucks in excess webbing Exterior soft, lightweight and durable material dries quickly Large back storage pocket with a separate bladder compartment and Velco keepers for security. Large expandable mesh pocket is perfect for clothes, gear and other large essentials. Reflective hits for 360-degree visibility 1.5L QuickStart bladder with updated push-pull bite valve for easy drinking and cleaning. Tiered Flask and drop-in pockets and zippered power mesh pocket on front straps for easy access. Elastic pole keeper
