Nathan Hydration Vest Backpack Unisex OS Trail Running Gorpcore NO WATER BOTTLE The backpack could still be used without the straw and waterbottle or you could add a replacement. Keywords: Gorpcore, Outdoor, Trail Running, Hiking, Hydration Pack, Marathon, Ultra Running, Activewear, Performance, Sporty, Utility, Techwear, Fitness Attributes: Brand: Nathan Type: Hydration Vest / Backpack Gender: Unisex Color: Blue, Mint Green, Pink Material: Synthetic Mesh/Nylon Features: Adjustable Straps, Multiple Pockets, Reflective Details, Breathable Mesh Closure: Buckle, Zipper Style: Athletic, Outdoor Activity: Running, Hiking, Cycling Feel free to make an offer! Thanks for shopping:) #Activewear #Sporty #running