The Source drinking system Widepac Ultimate 23-2L-Alpine Blue is the classic water bag and favorite choice for hikers, runners, cyclists and mountain bikers around the world. The hydration bladder is low maintenance and has no taste. The Ultimate can be filled via the screw cap on the front or via the wide opening on the top.

Below are the specifications of the Widepac Ultimate 23 - 2L:

• Wide and unique opening for convenience in filling and drying the bag, resistant to high pressure
• Screw cap on the front to be able to fill on the front
• Patented Wideslide ™ wide opening (100% leak-proof)
• Low maintenance
• Glasslike ™ technologoe (smooth surface that looks like glass and is difficult for bacteria to attach)
• Maintenance-friendly
• GrungeGuard ™ technology (antibacterial supplement that is integrated reducing the development of bacteria)
• Water continues to taste like water
• Stays fresh for days, even weeks without plastic taste
• SQC (Source Quick Connect) closure to water bag
• Helix Bite Valve™
• Insulated Tube cover (UV protection and temperature control
• Slim profile (hose hidden in the water bag)
• 2 liters (Gray closure)
• 190 grams
• 20.3 x 37 cm
• TasteFree™technology (three-layer polythylene sheet that retains the taste of water without aftertaste)

This drinking system van Source fits in most regular backpacks with a provision for a hydration pack.