• Hydration: Includes 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 design with adjustable front and side straps to comfortably accommodate a wide range of body types
• Maximum Performance: Quick-dry ripstop back panel paired with strategically placed two-layer mesh at shoulders and interior for optimized ventilation and comfort
• Easy Access Storage: Two front expandable mesh pockets (flask-ready with elastic cords) plus one front zippered pocket for valuables
• Rear Capacity Storage: Large back pocket with separate bladder compartment, hook-and-loop keepers to secure bladder, and hose exit points at either shoulder
• Extra Compression Storage: Rear elastic bungee system provides additional storage
• Expandable Gear Carry: Rear stretch mesh pocket fits layers and larger essentials, plus integrated elastic pole keeper
• Flask Compatibility: Front flask pockets hold up to two 20oz / 591ml soft flasks (sold separately)
• 360° Visibility: Reflective details enhance visibility in low-light conditions
• Storage Capacity: 15L / 915 cu in
• Weight w/o Bladder: 8oz / 227g
• Weight with Bladder: 10.9oz / 309g

HOW TO USE THE UNISEX QUICKSTART 15L HYDRATION PACK

Step 1: Place the bladder in compartment and feed hose through shoulder strap
Step 2: Keep layers, gear and other accessories in the large back pocket (add a few items to show how much larger this pack is compared to the QuickStart 6L)
Step 3: Store poles in the mesh pocket and secure with elastic cord
Step 4: External bungee for added storage
Step 5: Adjustable sternum straps move up and down for a custom fit
Step 6: Sternum straps should be 5″ apart
Step 7: Tighten side straps for a snug fit and tuck excess straps
Step 8: Top pockets will fit soft flasks up to 20oz
Step 9: Zippered pocket is ideal for phone and small valuables
Step 10: Expandable mesh pockets are perfect for nutrition, earbuds, and more
Step 11: Make sure the pack fits securely and that you can still take a full breath 

Step 12: Enjoy your run! 

HOW TO CLEAN A QUICKSTART BLADDER

Step 1: Fill bladder and hose with warm soapy water, shake bladder and hose
Step 2: Remove soapy water and detach hose
Step 3: Use warm water to rinse thoroughly both hose and bladder
Step 4: Turn bladder upside down over paper towel holder, or stuff with paper towels, and leave hose on dry rack
Step 5: Use paper towel to collect any excess water