[🏃 WHAT YOU GET: One running hydration vest(or can be called as one hydration pack backpack. Capacity: 5L) two 500ml soft collapsible water bottle(or can be called as a hydro flask which fits our running water bottle vest). 🏃 CONVENIENT HYDRATION: Our running water backpack come with hydration bladder hanging system equiped like camelback. Our running hydration vest is designed with platypus bladder. Two front drawstring pockets can fill with foldable water bottle easy to drink with no dust cover. Our water bag is made like camelbacks for men and women in running. Our hydration backpack for women and men with two foldable water bottle is an excellent gear for lots of sports. 🏃 LARGE MULTIPLE STORAGE: Our running vest for men and women is designed zipper pockets and expansible bin you can carry everthing you need no matter keys mobile phone gel soft candy tissue towel sunscreen snacks energy gummies and chapstick. Our running backpack can provice instant water and energy supply due to its large capacity. This camel backpack hydration pack is roomy to backup all your stuff. 🏃 LIGHTWEIGHT ERGONOMIC: Designed from camel(camelbacks for women and men). Our running water vest can be decribed as camel backpack. This hydropack backpack is made of ultralight elastic nylon spandex and polyester only 6.7oz aligns and protects back. Ventilated mesh cover keeps cool. Mesh padding absorbs sweat efficiently flexible waist and chest straps adjust size to fit body nicely prevent any bounce or shaking during running make this water backpack for running more deeper. 🏃 EXTENSIVE APPLICATIONS: Running vest for women hydration and men. A water backpack for hiking (hiking accessory hiking backpack with water bladder) running (runners vest sturdy running backpack for women and men) marathon (hydration vest men and women gear) trekking road cycling (bike backpack) hunting training (running vest hydration pack) climbing jogging walking trail (trail running vest) and skiing. Not only a running hydration pack but also a rave hydration pack.]