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GSI Outdoors Microlite 720 Twist Flask


Incredibly lightweight, thin-walled, vacuum-insulated bottle provides 12 heat and 24 hours of cold retention while being 1/3rd lighter than traditional designs.

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  • Impossibly thin, 2 mm walls are actually thinner than most single wall plastic bottles for an amazingly compact footprint that fits anywhere.
  • 18/8 stainless steel boasts unrivaled purity and durability
  • Secure, screw top cap includes leverage enhancing lobe which makes opening frozen bottles easy- even with mittens or gloves.
  • Leash provides convenient attachment point.


  • Major Dimension: 720ml / 24.3 fl. oz.
  • Weight: 290g / 10.2 oz.
  • Dimensions: 9.6cm x 7.4 x 23.6cm / 3.8″ x 2.9″ x 9.3″
  • Material: 18/8 stainless steel
  • Product Use: Car Camping , Day Use , Gourmet Backpacking


  • Lid, 720 ml Vacuum Bottle




CAUTION: Not for stovetop, microwave or oven use. Do not fill above neck of bottle. Inspect lid seal before use. Assure seals are clean, properly seated and not showing signs of wear. Always tighten and before transport. Contents may be very hot. Not for use with carbonated or fermented beverages. Handle with care. Keep out of reach of children and pets. Always respect hot liquids.
All GSI Outdoors products are fully warranted to the original owner against manufacturer’s defects in materials and workmanship. Normal wear and tear, which includes, but is not limited to, scuffs, dust, dirt, abrasion, etc., is not a valid reason for a warranty return. Repairs due to accident, improper care, or negligence will be performed at a reasonable charge.
WARNING: Hand wash with mild detergent in hot water after use. Use only non-abrasive cloths and cleaners. Not suitable for storage of warm milk or baby food. Dishwashers may prematurely age components. Do not expose to bleach, cleansers containing bleach or ammonia. Should bottle no longer retain heat, discontinue use and please recycle the retired pieces.






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