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Sierra Designs Flagstaff 4L Hydration Pack - Black

About this item

Fit & style

  • Lightweight active use hydration pack
  • Includes 2L hydration reservoir
  • Dual-sided hydration ports
  • Main reservoir compartment
  • Quick-access stash pocket
  • Reflective safety accent
  • Sternum strap for added stability and comfort
  • Lifetime limited warranty


Dimensions (Overall): 16.93 Inches (H) x 10.63 Inches (W) x 2.36 Inches (D)

Suggested Age: 12 Years and Up

Weight: .44 Pounds

Shell Material: Polyester

Bag Structure: Softside

Interior Features: Hydration Bladder Sleeve

Exterior Features: Airflow Back Panel, Padded Shoulder Straps, Reflective Tape, Sternum Strap, Zip Pocket

Main Compartment Closure: Zip Closure

Handle Type: Loop Handle

Number of Wheels: No Wheels

Water Tank Capacity: 2 Liter

Capacity (Volume): 4 Liter

Features: Polyurethane Coating

Used For: Bicycling, camping, Climbing, Hunting, Sports Activities, Hiking

Maximum Strap Length: 18.11 Inches

Fits Laptop: No Laptop Pocket

Battery: No Battery Used

Care & Cleaning: Hand Wash

Warranty: Lifetime Limited Warranty. To obtain a copy of the manufacturer's or supplier's warranty for this item prior to purchasing the item, please call Target Guest Services at 1-800-591-3869

TCIN: 78260575
UPC: 054003827256
Item Number (DPCI): 337-04-8232
WARNING:Cancer and Reproductive Harm www.P65warnings.ca.gov www.p65warnings.ca.gov


Sometimes, you just need the basics. This Flagstaff Hydration Pack has your back with the included 2L hydration reservoir and a sleek, low-profile design that accommodates the essentials. External stash pockets store your quick-access items, with additional internal storage space in the main compartment. Want to pick up the pace? An integrated chest strap keeps the pack in place while you’re on the move and adds comfort.
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From the manufacturer

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83% would recommend
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