... : 8L Can contain 2-3 L food grade reservisor hydration pack* Design to carry : 2L reservior, energy bars, head lamp, ... , hiking outdoor activies* Total Capacity : 9L * Weight:360ghiking hydration pack; waterproof hydration packOur advantage:1. Wehave our own factory2.Fine ... service , produce based oncustomer material,color or logo etc.6.Flexible qty.If you have any questions, please feel free ...