(Think of it as a deadbolt for your water bottle.) And its double-wall vacuum insulation keeps drinks cold for up to 24 hours ... the super lightweight CamelBak Chute Mag is a great choice ...

A capacity of 20 to 24 ounces is just right ... Coleman FreeFlow Autoseal 40 oz Stainless Steel Water Bottle: We passed on this bottle for the same reason we pass on most trigger bottles ...

Constructed from 18/8 stainless steel, this dishwasher-safe water bottle is easy to clean. The slim, leakproof 24-ounce model fits ... of all ages. The CamelBak Podium Steel is designed with ...