BRAND NEW w/tags - 100% guaranteed authentic product. As seen in photos. - Perfect for hiking, camping, running, etc. Cold Flow System keeps water cold 4+ hours HydraPak IsoBound 2 L Insulated Reservoir High-flow HydraPak Blaster Bite Valveself-seals after each sip HydraPak Plug-N-Play connectsystem for convenient refilling Dual zippered internal access Soft-lined media and sunglass pocket Helmet attachment loops Chest strap with integrated whistle Bike light attachment point