Hydro Flask Hydration Backpack NWOT I won this backpack in a raffle, but never used it. No tags, but the hydration pack valve is still sealed in plastic, never used. Pristine clean. Tons of pockets and places to stash tools, snacks, etc on hikes and bike rides. Smoke-free home. Looks like an early version 14 L Down Shift™ Hydration Pack. Please review all pics. 14 L pack, 2 L reservoir Cold Flow™ System keeps water cold 4+ hours 2 L Insulated Reservoir High-flow HydraPak® Blaster Bite Valve self-seals after each sip Dual zippered internal access Soft-lined media and sunglasses pocket Adjustable chest, shoulder and waist straps Bike light attachment point Durable, abrasion-resistant fabric Mesh back panel keeps airflow moving (internal structure keeps panel separated from bag) Guava color (bright deep orange) unisex, mens, womens, cycling, mountain biking, hiking, outdoor, skiing, orange, red, bright