Hydro Flask Standard Flex Straw Cap 21oz White
Take your refreshment with you in this insulated Hydro Flask water bottle, powder-coated for an easy grip that's sweat-free and durable. Thanks to the brand's TempShield double-walled, vacuum-insulated technology, it guards the temperature of your drink, keeping beverages cold up to 24 hours and hot up to 12 hours when using the lid. Made with pro-grade stainless steel, a robust metal known for its resistance and purity, the bottle protects against the transfer of flavours, keeping your water pure-tasting. The durable construction ensures no condensation or heat transfer to the outside of the bottle. A powder coating makes cleaning a breeze. Both the bottle and its lid are dishwasher safe. The bottle comes with a carry handle for drinking on the go. The leak-proof Flex Straw Lid allows for easy drinking with just one hand. Fits most cupholders.
Take your refreshment with you in this insulated Hydro Flask water bottle, powder-coated for an easy grip that's sweat-free and durable. Thanks to the brand's TempShield double-walled, vacuum-insulated technology, it guards the temperature of your drink, keeping beverages cold up to 24 hours and hot up to 12 hours when using the lid. Made with pro-grade stainless steel, a robust metal known for its resistance and purity, the bottle protects against the transfer of flavours, keeping your water pure-tasting. The durable construction ensures no condensation or heat transfer to the outside of the bottle. A powder coating makes cleaning a breeze. Both the bottle and its lid are dishwasher safe. The bottle comes with a carry handle for drinking on the go. The leak-proof Flex Straw Lid allows for easy drinking with just one hand. Fits most cupholders.
Take your refreshment with you in this insulated Hydro Flask water bottle, powder-coated for an easy grip that's sweat-free and durable. Thanks to the brand's TempShield double-walled, vacuum-insulated technology, it guards the temperature of your drink, keeping beverages cold up to 24 hours and hot up to 12 hours when using the lid. Made with pro-grade stainless steel, a robust metal known for its resistance and purity, the bottle protects against the transfer of flavours, keeping your water pure-tasting. The durable construction ensures no condensation or heat transfer to the outside of the bottle. A powder coating makes cleaning a breeze. Both the bottle and its lid are dishwasher safe. The bottle comes with a carry handle for drinking on the go. The leak-proof Flex Straw Lid allows for easy drinking with just one hand. Fits most cupholders.
Take your refreshment with you in this insulated Hydro Flask water bottle, powder-coated for an easy grip that's sweat-free and durable. Thanks to the brand's TempShield double-walled, vacuum-insulated technology, it guards the temperature of your drink, keeping beverages cold up to 24 hours and hot up to 12 hours when using the lid. Made with pro-grade stainless steel, a robust metal known for its resistance and purity, the bottle protects against the transfer of flavours, keeping your water pure-tasting. The durable construction ensures no condensation or heat transfer to the outside of the bottle. A powder coating makes cleaning a breeze. Both the bottle and its lid are dishwasher safe. The bottle comes with a carry handle for drinking on the go. The leak-proof Flex Straw Lid allows for easy drinking with just one hand. Fits most cupholders.
in 36 offers
The lowest price for Hydro Flask Standard Flex Straw Cap 21oz White right now is $40.00 at Southern Man Surf Shop, compared across 30 retailers.
The all-time low was $29.65 on 14 July 2025 — today's price is 35% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 26 Oct 2026.
Last updated at 26/10/2026 08:20:05
Hydro Flask Hydration HARDGOODS
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Hydro Flask Hydro 21OZ Standard Mouth With Flex Straw Cap
Delivery between 28 Oct – 5 Nov $9.95
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Delivery $94.12
Hydro Flask 21Oz Standard Mouth Flex Straw Bottle in White
Delivery between 28 Oct – 5 Nov $11.49
21oz (621mL) Standard Mouth Flex Straw Cap
Delivery between 29 Oct – 6 Nov $10
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Delivery between Wed – Fri $10
HF STD MOUTH 621ML BOTTLE WHITE NS
Delivery between 30 Oct – 5 Nov $9
Hydroflask - 21Oz Hydration Standard Water Bottle - White - Size 1SZ
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Hydro Flask 21oz (621mL) Standard Mouth with Flex Straw Cap Stainless Steel Water Bottle
Free delivery between 30 Oct – 9 Nov
Hydration 21 oz Flex Straw Cap, White
Delivery between 29 Oct – 9 Nov $9.95
| Volume | 621 mL |
| Mouth Diameter | 1.91" |
| Diameter | 2.87" |
Hydro Flask Hydration HARDGOODS
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Hydro Flask Hydro 21OZ Standard Mouth With Flex Straw Cap
Delivery between 28 Oct – 5 Nov $9.95
Hydro Flask 21oz / 621ml Standard Mouth + Flex Straw Cap - Water bottle
Delivery $94.12
Hydro Flask 21Oz Standard Mouth Flex Straw Bottle in White
Delivery between 28 Oct – 5 Nov $11.49
21oz (621mL) Standard Mouth Flex Straw Cap
Delivery between 29 Oct – 6 Nov $10
| Volume | 621 mL |
| Mouth Diameter | 1.91" |
| Diameter | 2.87" |
