Nathan Hypernight QuickStart 2.0 4L Hydration Backpack with 1.5L Water Bladder - Reflective Night Running Gear, Moisture-Wicking Unisex Hydration Pack with Front Bottle Pockets for Trail Running, Hiking & Outdoor Adventures

Our Hypernight QuickStart 2.0 4 Liter Hydration Pack gives you the best of both worlds. Equipped with a 1.5L bladder, 2 easily accessible front pockets, and extra storage, you'll be ready to hit the trails for a hike or some walking. Materials: 60% Nylon / 40% Polyester Weight with bladder: 12.38oz / 351g; Weight w/o bladder: 7.23oz / 205g Capacity: 4L – 244 cu in Care Instructions: Hand wash only - Nathan Power Wash Recommended. To clean bladder remove tubing, rinse tubing and bite valve. Turn bladder inside out and rinse dry standing up.

FUNCTIONAL HYDRATION One Size Fits All - Hypernight QuickStart 2.0 4 Liter Hydration Pack gives you the best of both worlds. Equipped with a 1.5L bladder, 2 easily accessible front pockets, and extra storage, you'll be ready to hit the trails for a hike or some walking

ESSENTIAL DESIGN Made of moisture wicking stretch woven fabric & chafe free binding materials for maximum comfort plus, breathable mesh shoulder straps. Front storage for nutrition and phone fits most large format smartphones, front bottle pocket fits up to 22oz flasks, and main back zipper pocket.

SIZING & FIT One size fits most. Adjustable front and side straps for a perfect fit

SPECS Weight without bladder 7oz; Weight with bladder 12oz; Storage capacity 4 Liters (44 cu in).

INSPIRED BY THE JOURNEY Nathan's collection of running essentials delivers on what matters most through intuitive design, comfort, quality, and smart storage, to help runners enhance and improve their performance, mile after mile and year after year