Run free and fueled—this sleek 4L pack delivers hands-free hydration and all-day comfort. Elevate your run with Nathan's 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. Maximum Comfort Discover superior comfort with Nathan's contoured pack, featuring quick-dry, durable materials, breathable air mesh, and chafe-free seams for an optimal fit. Secure Fit One Size Fits Most – Adjustable sternum and side straps create a customized fit across a wide range of sizes. Wide side straps that adjust for a secure no-bounce fit and elastic keepers or use tuck-in pockets on front straps to hold excess webbing. Hydrate With Ease 1.5L NATHAN x HydraPak QuickStart Bladder Included – Features a Push-Pull Bite Valve for easier drinking and removal for cleaning. 1.5L NATHAN x HydraPak QuickStart Bladder with Push-Pull Bite Valve for easier drinking and removal for cleaning Unisex One Size Fits Most - Designed with adjustable front and side straps to comfortably fit a wide range of body types Three expandable power mesh pockets on the front straps: one flask, one stash and one secure zip pocket Large back pocket and separate bladder compartment with hook and loop keepers to keep bladder secure, plus hose exit points at either shoulder Rear stretch mesh pocket fits layers, gear, and larger essentials, plus an elastic pole keeper Front flask pocket holds up to one 20oz / 591ml soft flask (sold separately) Reflective details enhance visibility in low-light conditions Storage Capacity: 4L / 244cu in Weight w/o Bladder: 7.5oz / 211g Weight with Bladder: 12.4oz / 352g
