Elevate your run with our minimalist pack, crafted from premium, durable materials and designed with meticulous attention to detail. It's the ultimate hands-free hydration solution for runners and outdoor enthusiasts of all levels. Design: Hydration: 1.5L NATHAN x HydraPak QuickStart Bladder with Push-Pull Bite Valve for easier drinking and removal for cleaning Fit: Unisex One Size Fits Most - Designed with adjustable front and side straps to comfortably fit a wide range of body types Additional Details