Product Features

• COMFORTABLE & LIGHTWEIGHT : Designed to fit snug to your body, a foam framesheet spreads weight across a ventilated mesh backpanel for lightweight comfort ,The pack’s unique body-hugging design helps reduce jostling as you move ,keep your body functioning at peak performance whether you’re training for a marathon or cycling.
• 2L WATER BLADDER INCLUDED: BPA free and FDA approved.Our water bladders passed pneumatic pressure test, 24 hour swing test and 24 hour vibration test. It is completely pressure-tolerant and leak proof for carefree biking, running, hiking and other outdoor adventures! Before your first use rinse out your bladder with lemon juice or mild soap and warm water to remove any residues.
• PERFECT FIT : Comes with adjustable mesh shoulder straps to fit your sizes, water backpack for men, women, teens, and youth. Low-profile athletic cut is fully adjustable and fits all sizes comfortably.
• FRIENDLY DESIGN：Reflective trim for night safety, and strap clips to keep extra straps secure .In addition, there’s a mesh bag in the front of the bag that allows you to store your mobile phone ,towel or any other object for quick access.
• OUR GUARANTEE: If for any reason you are not 100% satisfied with Hydration Pack, please let us know and we will immediately refund your purchase price – no questions asked.