Skip to main content

GSI Microlite 500 Twist Vacuum Bottle

GSI Microlite 500 Twist Vacuum Bottle
  • Color: Mountain View
  • Color: Black
Please select options


Rugged, streamlined stainless vacuum bottle keeps 500ml of hot drinks hot, cold drinks cold

Ultralight, super strong, and developed with stainless steel walls that are an insanely thin 2mm, this compact bottle keeps liquids cold for a full 20-hours, and holds the heat for 10 hours.

Take it everywhere. The stainless steel is rugged and clean, and the advanced engineering sheds weight and reduces volume without sacrificing strength and durability.

The clever cap is engineered for a secure grip.

Microlite Vacuum Technology – outstanding performance that’s 1/3rd lighter than traditional designs

Long-lasting double-wall insulation delivers 10-hour heat and 20-hour cold retention

18/8 stainless steel for outstanding purity and durability

GSI engineered 2mm walls minimize the footprint without sacrificing durability or performance

Secure twist cap with leverage lobe prevents leaks, is easy to open with gloves on

Integrated leash on lid provides easy attachment point

500ml (16.9 oz) size is great for short hikes and commuting


Weight:         218g / 0.481 lbs

Material:        Stainless Steel, Polypropylene, Silicone

Major Dimension:     503ml / 17 fl. oz.

Includes         Lid, 500ml Vacuum Bottle

Dimensions    8.3x6.6x21.1 cm / 3.3x2.6x8.3”

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.



GSI Outdoors products are covered by a Lifetime Warranty against material and workmanship defects. Products found to be defective will be supplied with replacement parts if possible or altogether replaced at our discretion. GSI Outdoors reserves the right to make determinations as to the use of this policy. For product support, please call Customer service at 1-800-704-4474 or E-mail at



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.

Part Numbers

Option UPC MPN Store SKU
Mountain View 090497671838 67183 BOT494511651
Black 090497671852 67185 BOT464626001