Nathan Peak Insulated

Keep your fluids colder, longer, with the lightweight Peak Insulated Waist Pak that features easy one-handed access to our 18oz insulated SpeedDraw flask. Bonus, the large side storage pocket fits your all of your running essentials, and smartphones sized up to an iPhone 6 plus!

• 18 oz / 535 mL double-wall insulated and hi-viz reflective SpeedDraw Flask with Push-Pull Blast Valve^TM cap
• Double-wall flask construction keeps fluids cooler 20% longer than other flasks
• Angled flask holder allows for easy one-handed access and bounce-free ride
• Extended side panels hug the body comfortably for a perfect fit
• Expandable zippered stretch pocket keeps essentials protected – fits up to iPhone 6 Plus
• External shock cord system for extra storage options