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Home › Gear and Equipment › 21 oz Standard Flex Cap

21 oz Standard Flex Cap Trillium - Hydro Flask

21 oz Standard Flex Cap Lupine - Hydro Flask

21 oz Standard Flex Cap Fir - Hydro Flask

21 oz Standard Flex Cap Dew - Hydro Flask

21 oz Standard Flex Cap Agave - Hydro Flask

21 oz Standard Flex Cap White - Hydro Flask

21 oz Standard Flex Cap Cascade - Hydro Flask

Hydro Flask

21 oz Standard Flex Cap

$41.99

QTY

Features

TempShield double-wall vacuum insulation keeps drinks cold up to 24 hours, hot up to 12
Flex Cap is leakproof when closed
Honeycomb Insulated Cap for maximum temperature retention
Made with 18/8 pro-grade stainless steel for durability, pure taste and no flavor transfer
Color Last powder coat is durable, sweat-free and colorful
BPA-Free
Dishwasher safe
Not for use on a stove, in a microwave or freezer

Volume

21 oz / 621 ml

Fabric

18/8 Pro-Grade Stainless Steel

Details

Stainless steel, cup holder compatible, fits right in your pack-our reusable, refillable 21 oz Standard Mouth insulated water bottle keeps cold drinks cold for 24 hours, hot drinks hot for up to 12 hours, and holds enough hydration for hours of fun.

Reviews

21 oz Standard Flex Cap

$41.99

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Hydro Flask","id":28502156705989,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/www.strub.ca\/cdn\/shop\/files\/S21-dew.jpg?v=1731072194"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/www.strub.ca\/cdn\/shop\/files\/S21-dew.jpg?v=1731072194","width":1000},{"alt":"21 oz Standard Flex Cap Agave - Hydro Flask","id":28502156738757,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/www.strub.ca\/cdn\/shop\/files\/S21-agave.jpg?v=1731072194"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/www.strub.ca\/cdn\/shop\/files\/S21-agave.jpg?v=1731072194","width":1000},{"alt":"21 oz Standard Flex Cap White - Hydro Flask","id":28502156771525,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/www.strub.ca\/cdn\/shop\/files\/S21-white.jpg?v=1731072194"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/www.strub.ca\/cdn\/shop\/files\/S21-white.jpg?v=1731072194","width":1000},{"alt":"21 oz Standard Flex Cap Cascade - Hydro Flask","id":28502156804293,"position":7,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/www.strub.ca\/cdn\/shop\/files\/S21-cascade.jpg?v=1731072194"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/www.strub.ca\/cdn\/shop\/files\/S21-cascade.jpg?v=1731072194","width":1000},{"alt":"21 oz Standard Flex Cap Black - Hydro Flask","id":28502156837061,"position":8,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/www.strub.ca\/cdn\/shop\/files\/S21-black.jpg?v=1731072194"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/www.strub.ca\/cdn\/shop\/files\/S21-black.jpg?v=1731072194","width":1000},{"alt":"21 oz Standard Flex Cap Indigo - Hydro Flask","id":28502156869829,"position":9,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/www.strub.ca\/cdn\/shop\/files\/S21-indigo.jpg?v=1731072194"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/www.strub.ca\/cdn\/shop\/files\/S21-indigo.jpg?v=1731072194","width":1000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTempShield double-wall vacuum insulation keeps drinks cold up to 24 hours, hot up to 12\u003c\/li\u003e\n\u003cli\u003eFlex Cap is leakproof when closed\u003c\/li\u003e\n\u003cli\u003eHoneycomb Insulated Cap for maximum temperature retention\u003c\/li\u003e\n\u003cli\u003eMade with 18\/8 pro-grade stainless steel for durability, pure taste and no flavor transfer\u003c\/li\u003e\n\u003cli\u003eColor Last powder coat is durable, sweat-free and colorful\u003c\/li\u003e\n\u003cli\u003eBPA-Free\u003c\/li\u003e\n\u003cli\u003eDishwasher safe\u003c\/li\u003e\n\u003cli\u003eNot for use on a stove, in a microwave or freezer\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eVolume\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e21 oz \/ 621 ml\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eFabric\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e18\/8 Pro-Grade Stainless Steel\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eDetails\u003c\/h2\u003e\u003cbr\u003eStainless steel, cup holder compatible, fits right in your pack-our reusable, refillable 21 oz Standard Mouth insulated water bottle keeps cold drinks cold for 24 hours, hot drinks hot for up to 12 hours, and holds enough hydration for hours of fun."}