Features‎:‎Hydration Pack is a heavy duty hydration pack suitable for hiking‎,‎ running‎,‎ biking‎,‎ skiing‎,‎ and other outdoor activities‎.‎ It is constructed from rugged heavy‎-duty nylon and is resistant to tears and abrasion‎.‎ The fully removable water bladder has a 3 liter ‎(‎100 ounce‎)‎ capacity‎.‎ Water is drawn via the hands‎-free hydration hose with bite valve‎,‎ gently biting the valve to open up the flow of water‎.‎ Sleek and compact in design‎,‎ only 17‎"‎ x 8‎"‎ x 1.5‎"‎ in size and 15 ounces in weight ‎.‎‎- Large filling port with secure seal‎- Bite valve design‎,‎ convenient for switch on/off the flow of water‎- Comes with bite valve cover‎- Completely safe to use‎- With hand carry strap and adjustable shoulder strap‎- Keep water cool for hours‎- Extra carrying space for storage‎- 3L hydration water reservoir is installed in the backpackAbout our servicesIf you have any questions‎,‎ please leave your messages by email‎,‎ we promise to reply you within 24 hours and offer you best servicesIf you are satisfied with our products‎,‎ please don‎'‎t forget to leave 5 stars Positive Feedback‎,‎ we will appreciate your encourageIf you are not satisfied‎,‎ before you leave the Negative or Neutral feedback‎,‎ please contact us ‎,‎ we will solve the problem till you satisfy‎.‎Notice‎:‎ 1‎.‎ Please check the size before you confirm the order and we are always here for you‎.‎Thanks for coming to my store and enjoy your shopping‎!‎2‎.‎ It may have little color difference due to different monitor‎.‎ Thank you for your understanding‎.‎Package content‎:‎1pcs