HydraPak Mountain Stow (500ml, 17oz) - Collapsible Water Bottle - Ultralight & Packable Travel Bottle, Flexible Ski, Hike, Bike or Climb Squeeze Flask - Tahoe Blue

["SKI, HIKE, BIKE & CLIMB COMPATIBLE - The Stow fits flush in ski pants and coat pockets, bike jerseys or fanny packs - flatten and roll when empty.","DURABLE & LIGHTWEIGHT- Made of abrasive-resistant TPU, the Stow can be frozen and is dishwasher safe, at under 2 oz it’s 80% lighter than most hard bottles.","POCKET SIZED - Flexible bail handle for comfortable carrying, quick attachment, and filling from a faucet, lake or river.","WATER FILTER COMPATIBLE - Attaches to most 28mm threaded water filters such as the Hydrapak 28mm filter kit","FLIP TOP CAP - Made for drinking during activity, an easy open cap cover keeps the self-sealing silicone nozzle clean."]