Messi Outdoors Large Capacity Hydration Pack / Hydrapack Water Storage Backpack with 2L Bladder + Bonus Microfiber Towel | Also Holds Snacks, Sunscreen & Supplies | For Hiking, Running, Military & More No More Lugging Bottles: Enjoy hands-free hydration outdoors! This convenient & sporty backpack lets you bring along fresh water for long treks without carrying multiple bottles. Large Capacity: BPA-free water pouch holds up to 2L of water. Includes drinking tube with on-off switch. Stay hydrated & comfortable while hiking, bike riding, skiing, running & more. Lightweight Yet Rugged: Backpack is made of 600D water resistant material with a large mesh pocket in the front for storing small items. Includes adjustable chest & waist support straps. Leak Proof: Unlike inferior models, our water bladder is made of thick, rugged EVA and has been tested for leak-free performance. **BONUS carabiner and microfiber cooling towel included! 120-Day Money Back Guarantee: If youre not absolutely thrilled with this sport hydration pack, just let us know. Well promptly refund your money, no questions asked.