Caps and Lids

Drink in the adventure.

Insulated, flexible, and built to last. Bike rides along the beach or museum hopping in the city — it's easy to stay hydrated on the go with our Hydro Flask stainless steel bottle and accompanying Flex Caps and Lids. 

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Hydroflask Standard Mouth Flex Cap Hydroflask Standard Mouth Flex Cap
New
Sale
Select Options
Hydro Flask
Standard Mouth Flex Cap
$17.90 from $9.00
Select Options
Hydro Flask
Standard Mouth Flex Cap
$17.90 from $9.00
Cap it off. The classic insulated bottle cap with stainless steel pivots and a flexible strap. Pair it with any of our Standard Mouth bottles.  Flex Strap is easy to transport and comfortable to carry Honeycomb Insulation helps keep cold drinks...
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SFX622
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Cap it off. The classic insulated bottle cap with stainless steel pivots and a flexible strap. Pair it with any of our Standard...
Color *
Carnation
Olive
Cobalt
Snapper
Pacific
Alpine
Watermelon
Hydroflask Wide Mouth Flex Sip Lid
Sale
Hydro Flask
Wide Mouth Flex Sip Lid
$29.90 $15.00
  • Laguna
Hydro Flask
Wide Mouth Flex Sip Lid
$29.90 $15.00
Sip, twist and go. Whether your first sip is in the kitchen, car, or campsite, the Flex Sip lets you enjoy your favorite brew leak-free. Twist opening for easy on-the-go sipping BPA-Free Compatible with all Wide Mouth bottles
  • Laguna
CFX454
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Sip, twist and go. Whether your first sip is in the kitchen, car, or campsite, the Flex Sip lets you enjoy your...
Color *
Laguna
Hydroflask Standard Flex Straw Cap Standard Flex Straw Cap
New
Hydro Flask
Standard Flex Straw Cap
$29.90
Hydro Flask
Standard Flex Straw Cap
$29.90
Flip and sip. Hydration on the go just got easier with the leakproof, insulated Flex Straw Cap. Add it to your favorite Standard Mouth Hydro Flask bottle to easily enjoy cold hydration anywhere. Leakproof when closed Straw is easy to...
SFS001
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Flip and sip. Hydration on the go just got easier with the leakproof, insulated Flex Straw Cap. Add it to your favorite...
Title *
Hydroflask Medium Press-In Straw Lid Hydroflask Medium Press-In Straw Lid
New
Hydro Flask
Medium Press-In Straw Lid
$19.90
Hydro Flask
Medium Press-In Straw Lid
$19.90
Product Description: An easy way to top off your Tumbler. Whether your day takes you to the beach or just the backyard, the Medium Press-In Straw Lid keeps your favorite drink ice cold and easy to sip. Product Features: *...
PISLM001
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Product Description: An easy way to top off your Tumbler. Whether your day takes you to the beach or just the backyard,...
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