Nathan Running Hydration Vest – Lightweight Running Vest for Men & Women – Adjustable Backpack for Marathons – Reflective Hydration Backpack – OSFM – Black

Elevate your run with our minimalist pack, crafted from premium, durable materials and designed with attention to detail. It's the ultimate hands-free hydration solution for runners and outdoor enthusiasts of all levels. MAXIMUM COMFORT: Discover superior comfort with our contoured pack, featuring quick-dry, durable materials and breathable air mesh. SECURE FIT: Adjustable side and front sternum straps, designed to fit a wide range of sizes. Pack is designed to provide a snug no bounce fit DESIGNED TO FIT A NATHAN BLADDER &/OR 14OZ NATHAN HYDRAPACK SOFT FLASK: large back pocket with interior compartment that FITS NATHAN X HYDRAPAK BLADDERS (1.5, 1.6, 1.8, 2L) AND NATHAN QUICKSTART BLADDER &/OR NATHAN HYDRAPACK 14OZ SOFT FLASK WITH EXOSPINE

• Bounce-Free Lightweight Design - Train harder with this lightweight running vest built for speed and comfort. Bounce-free design keeps your hydration steady mile after mile. No distractions, just performance.
• Hydration Bladder Compatible (Not Included) - This hydration backpack fits Nathan x HydraPak bladders from 1.5L to 2L. Slide in your reservoir (not included) and stay fueled for long-distance runs, races, or trail adventures.
• Adjustable Fit for All Body Types - Our adjustable running backpack uses a one-size-fits-most (OSFM) build for a secure fit on men and women. Layer over cold-weather gear or wear solo. Comfort all year round.
• Reflective Safety Details - This reflective running vest includes high-visibility trim to help you stay seen at dawn, dusk, or night. Run with confidence in low-light conditions.
• Built for Marathons & Trail Runs - Designed with quick-access pockets for gels, keys, phone, and more, this marathon hydration pack gives you hands-free access to essentials during training or race day.