







💧 Stay cool, stay sleek — hydration that keeps up with your hustle!
The Hydro Flask Standard Mouth 21 oz water bottle features TempShield double-wall vacuum insulation to keep drinks cold for 24 hours or hot for 6 hours. Crafted from BPA-free, food-grade 18/8 stainless steel with a durable, slip-resistant powder coat, it fits most car cup holders and bike racks. Designed for active professionals, it offers versatile hydration with compatible caps and a convenient standard mouth opening.


| Brand | Hydro Flask |
| Capacity | 21 Fluid Ounces |
| Colour | Stone |
| Recommended Uses For Product | Water |
| Special Feature | TempShield™ insulation, Proprietary Powder Coat |
| Age Range (Description) | Adult |
| Product Dimensions | 29W x 111H Millimeters |
| Model Name | S21SX010 |
| Item Weight | 0.05 Pounds |
| Material | Stainless Steel |
| Number of Items | 1 |
| Pattern | Solid |
| Included Components | Lid |
| Product Care Instructions | Hand Wash Only |
| Base Diameter | 2.8 Inches |
| Cap Type | Screw Cap |
| With Lid | Yes |
| Is Dishwasher Safe | Yes |
| UPC | 810007834818 |
| Manufacturer | Hydro Flask, Hydro Flask 525 NW York Dr Bend, OR Sportswear |
| Global Trade Identification Number | 00810007834818 |
| Department | unisex-adult |
| Manufacturer | Hydro Flask |
| Item model number | S21SX010 |
| ASIN | B083GBDTYY |
C**A
best but just 621ml
its awesome and handy.. loved it and looks leak proof... planning to buy onemorr but black one... i love black
P**R
Good, but not one of the best
An average product, Flask does not sustain heat for a long time, making it unsuitable for keeping drinks hot or cold for extended periods of time.
Trustpilot
1 month ago
2 days ago