Lightweight Sierra Designs Flagstaff 4L Hydration Pack – Black for Active Use

Sometimes, you need a reliable hydration pack that’s both functional and comfortable. The Sierra Designs Flagstaff Hydration Pack fits the bill, featuring a 2L hydration reservoir and a sleek design that keeps your essentials within easy reach. External stash pockets provide quick access to your gear, while the main compartment offers additional storage. The integrated sternum strap keeps the pack stable and comfortable during intense activities.

Product Highlights

• Black hydration backpack ideal for hiking, trail running, and outdoor adventures
• Lightweight and breathable design for enhanced comfort
• Dual-sided hydration ports for convenient drinking
• Main reservoir compartment and quick-access stash pocket
• Reflective safety accents for improved visibility
• Sternum strap for improved stability and comfort
• Lifetime limited warranty for durability assurance

 WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov