21 oz (621 ml) Standard Mouth - Surf
The Hydro Flask 21 oz Standard Mouth bottle keeps drinks cold for 24 hours or hot for 12.
Its sleek Surf color and durable stainless steel build make it perfect for everyday hydration.
Compact and lightweight, it’s ideal for commuting, hiking, or gym sessions.
Features List
- TempShield® double-wall vacuum insulation
- Keeps beverages cold up to 24 hours, hot up to 12
- Durable 18/8 pro-grade stainless steel construction
- Standard Mouth with leak-proof Flex Cap
- BPA-free and phthalate-free
- Powder-coated finish for slip-free grip
- Fits most backpack side pockets and car cup holders
The Hydro Flask 21 oz Standard Mouth bottle keeps drinks cold for 24 hours or hot for 12.
Its sleek Surf color and durable stainless steel build make it perfect for everyday hydration.
Compact and lightweight, it’s ideal for commuting, hiking, or gym sessions.
Features List
- TempShield® double-wall vacuum insulation
- Keeps beverages cold up to 24 hours, hot up to 12
- Durable 18/8 pro-grade stainless steel construction
- Standard Mouth with leak-proof Flex Cap
- BPA-free and phthalate-free
- Powder-coated finish for slip-free grip
- Fits most backpack side pockets and car cup holders
Description
The Hydro Flask 21 oz Standard Mouth bottle keeps drinks cold for 24 hours or hot for 12.
Its sleek Surf color and durable stainless steel build make it perfect for everyday hydration.
Compact and lightweight, it’s ideal for commuting, hiking, or gym sessions.
Features List
- TempShield® double-wall vacuum insulation
- Keeps beverages cold up to 24 hours, hot up to 12
- Durable 18/8 pro-grade stainless steel construction
- Standard Mouth with leak-proof Flex Cap
- BPA-free and phthalate-free
- Powder-coated finish for slip-free grip
- Fits most backpack side pockets and car cup holders
