Description

Ideal for drinking cold water with ice, the 21 OZ STANDARD MOUTH FLEX from Hydroflask is a standard opening insulated bottle.

Made of professional grade stainless steel, this insulated model has a wide opening for easy filling. Designed to meet the same high quality standards as other Hydro Flask products, this bottle offers great hydration with TempShield thermal insulation that reduces condensation and keeps drinks cool for 24 hours or warm for 12 hours.

This model is equipped with the Flex Cap insulation.

• Double wall TempShield vacuum insulation
• Professional grade 18/8 stainless steel
• BPA free
• Fits most backpacks and car cup holders
• Color Last powder coating
• Volume: 621 ml
• Lifetime warranty

Condition

New

Warranty

2 years

Type

Mixed

Year

2025

Organic

No

UIAA Dry treatment

No

Quickdraw pack

No