Insulated bottles / Chako Lab
Stainless Steel

Chako Lab Insulated bottles

Athletes and travelers use these high-capacity vacuum flasks to keep drinks cold for up to 36 hours. These 33 oz bottles feature straw lids and integrated carry handles for easy hydration

Our pick
Catalog

5 bottles in this lineup

Worth noticing

36h cold retention

Vacuum insulation keeps beverages cold for extended periods.

Straw lid access

Integrated straws allow for easy drinking during sports activities.

High capacity volume

The 33 oz size supports long-duration hydration needs.

Buyers

First-hand notes

Arthur 4.4

The 33 oz flask kept my water cold for the entire day during my hike, just as described.

Bruce 4.8

I love the green and orange color combo on the large bottle, and the carry handle is very convenient.

Billy 4.2

The 14 oz travel mug is very easy to grip and fits perfectly in my hand while I drink my morning tea.

Why we keep it

High Capacity Vacuum Performance

These 33 oz flasks and 14 oz mugs use double vacuum walls for thermal efficiency. The designs focus on grip and leakproof transport for coffee, tea, or water.

  • Double vacuum wall construction
  • 33 oz reusable flask volume
  • Integrated carry handles
  • BPA free materials
  • Leak-proof straw lids
  • Easy to grip surfaces
Why these models

Large Capacity Flasks

The 33 oz water bottles are designed for sports and long trips. They feature straw lids and come in vibrant color combinations like green and orange.

Travel Coffee Mugs

The 14 oz insulated travel mugs are built for coffee and tea. They feature double vacuum walls and easy-to-grip designs with colorful lids.

Temperature Retention

The vacuum technology is rated to keep beverages cold for 36 hours. This makes the 33 oz flasks suitable for all-day outdoor use.

Leakproof Engineering

Every flask and mug is designed to be leak-proof for safe transport in bags. The straw lids and mug covers provide a secure seal.

Before you buy

Chako Lab Questions

How long do these bottles keep drinks cold?

The 33 oz vacuum insulated flasks are designed to keep beverages cold for up to 36 hours. This is achieved through the double vacuum wall construction.

What lid types are available?

The large 33 oz bottles feature a straw lid with an integrated carry handle. The 14 oz travel mugs come with secure, easy-to-grip lids in colors like blue and yellow.

Are these products BPA free?

Yes, the insulated travel coffee mugs and water bottles are specified as BPA free. They are designed as safe, reusable flasks for daily hydration.

What are the primary uses for the 14 oz mugs?

The 14 oz mugs are specifically designed as insulated travel coffee mugs. They use double vacuum walls to maintain the temperature of coffee and tea.