classic hydration pack material:70D+200D nylon weight:0.227kg size:15" customized size,colour and logo classic hydration packMaterialnylonWeight 0.227kgStyleclassic hydration packColorblack and red or customizedSize15"Usagesports/ hiking/ bikingServiceOEM, Design, buyer logo service offeredSpecificationInner Bags2L hydration compatibleShoulder StrapsAdjustable PaddedExteriorDurable nylon ...