Hydro Flask 21oz Lightweight Standard Mouth - Trail Series

Hydro Flask SKU: HYDROFLASK 21OZ SM LIGHTWEIGHT – SLATE
Hydro Flask 21oz Lightweight Standard Mouth - Trail Series
Hydro Flask 21oz Lightweight Standard Mouth - Trail Series
Hydro Flask 21oz Lightweight Standard Mouth - Trail Series
Hydro Flask 21oz Lightweight Standard Mouth - Trail Series
Hydro Flask 21oz Lightweight Standard Mouth - Trail Series
Hydro Flask 21oz Lightweight Standard Mouth - Trail Series

Hydro Flask 21oz Lightweight Standard Mouth - Trail Series

Hydro Flask SKU: HYDROFLASK 21OZ SM LIGHTWEIGHT – SLATE
Regular price $39.95 Sale price $29.96 Save $9.99
/

Color
Capacity
  • Free US shipping
  • Free Returns
  • In stock, ready to ship
  • Inventory on the way

Less weight. More backcountry.

Ridiculously light, and durable enough for any trail, our 21 ounce Standard Mouth Lightweight Trail Series™ bottle is 25% lighter than our other 21 ounce bottles and provides the best cold hydration experience for your longest adventures. The narrow Standard Mouth opening is ideal for quick sips on the trail, and the slim bottle profile stashes easily into a pack pocket. Engineered to deliver lasting cold refreshment with TempShield™ insulation in an innovative lightweight stainless steel design.

Product Benefits

  • Ideal for lightweight hydration to keep you going further
  • Durable 18/8 Pro-Grade Stainless Steel construction
  • TempShield™ insulation eliminates condensation and 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 and Phthalate-Free

Size & Dimensions

21 oz
Volume 621 mL
Diameter 2.8"
Height 10.2"
Weight 9.6 oz
    Lightweight

    25% lighter than our 24 oz and 32 oz wide mouth bottles means 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 our leakproof design.

    Let's Go!

    We make thoughtful, beautifully designed gear that moves people. Towards nature. Towards happy. And towards each other. Because life is an adventure and we’re glad to be with you for every step, sip, and smile along the way. Come on.

    OUTDOORS IS OUR EVERYTHING

    The only thing we love more than spending time in natural places is helping share that experience with others. That is our purpose and our heartbeat. Whatever you need to help you be outside living your best life, we're in.

    SIMPLICITY COMES FIRST IN DESIGN. AND SECOND.

    Mother Nature is the best designer there is. There’s never anything extra —every choice is made for a reason. That's our inspiration behind every product we design. Keep it strikingly simple. From product innovation to color leadership - simplicity drives all.