40 oz. Lightweight Wide Mouth Trail Series



Built to go wherever your next adventure takes you, the Hydro Flask 40 oz Lightweight Wide Mouth Trail Series bottle provides a substantial amount of hydration. Thanks to an innovative stainless steel design, it's engineered to deliver the same cold refreshment you expect from Hydro Flask. With this size, you can be set for your whole adventure and then some.


Brand Name:
Hydro Flask
1182 mL / 40 fl oz
14 oz
Yes - Insulated
Diameter: 3.3 in
Height: 12.3 in
Other Features:
  • 20% lighter than other Hydro Flask 40 oz wide mouth bottles
  • Ideal for lightweight hydration to keep you going farther
  • Fits most backcountry hydration filters
  • Durable 18/8 Pro-Grade Stainless Steel construction
  • TempShield® insulation keeps beverages cold up to 24 hours and hot up to 12 hours
  • Flexible perforated strap and aluminum pivots for added weight loss
  • BPA-Free
  • Compatible with the Wide Mouth Flex Straw Cap (sold separately)

20% lighter than other 40 oz Hydro Flask wide mouth bottles: this lightweight stainless steel bottle weighs less so you can do more.

Stainless Steel Construction
18/8 pro-grade stainless steel walls are thinner to reduce weight while maintaining durability.

Lightweight Flex Cap
Lightweight cap with a flexible perforated strap and aluminum pivots reduces weight in this leakproof design.

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