Features: Hydration vest compatible - fits easily in most hydration vest, belt or pack pockets. Provides bounce-free stability and a flexible flask shoulder to prevent chafing. Collapsible flask- soft material conforms to any pocket, and shrinks as you drink to reduce movement and pack away easily when empty. Ultralight hydration - makes A great hydration addition or replacement for distance or trail running. Durable - Made of abrasive-resistant TPU, high-flow bite valve easy-seals after each sip, eliminating annoying drips. 100% BPA & PVC free - no weird taste, and no unnecessary or harmful chemicals.
Sturdy swing up handle for convenient carrying (has a spigot in the base)
Cool Riser Technology improves cooling performance by minimizing surface contact and allowing under cooler air flow and is fully insulated, keeping contents cold for extended time periods
Wide mouth opening and easy grip lid make filling, cleaning, opening and closing convenient. Lid vent ensures liquids flow freely through spigot while recessed, double gasketed spigot and gasketed lid help with leak and spill free use