?The BL039 2.5L Large Filling Cap Water Reservoir Hydration Bladder easily packs into your bag and will a perfect companion when you go for a long run or cycling trek. Made of top grade materials， it is anti-bacterial， extra heavy-duty and durable. This hydration bladder is also equipped with a watertight hose system that offers quick opening and easy sipping. And it is easy to fill the bladder with a large filling cap on the top. Click and order right now! It surely is worth your investment!                                    Features             A perfect companion when you go for a long run or cycling trek<br> Made of top grade materials， anti-bacterial， extra heavy-duty and durable<br> Watertight watertight hose system for quick opening and easy sipping<br> Large filling cap on the top， easy to refill<br> Tight seals prevent leak<br> Compact and light， easily pack into your bag <br>                                                            Specifications             Dimensions     (18.7 x 3.15 x 1.18)" / (47.5 x 8 x 3)cm (L x W x H)    <br> Color     Army Green    <br> Capacity     2.5L    <br> Material     Rubber    <br> Model     BL039    <br> Pipe Length     44.49" / 113cm    <br> Weight     5.29oz / 150g       <br>                                                             Package Includes            1 x Water Bag Inner Container<br>