


21oz Standard Flex Straw Cap
The Hydro Flask 21oz Standard Flex Straw Cap combines rugged durability with everyday convenience for life on the go. Designed to fit standard cupholders and built with vacuum-sealed insulation, it ensures your favorite beverages stay perfectly chilled from early morning surf checks to late afternoon sessions.
Details:
TempShield® double-wall vacuum insulation
Keeps drinks cold for up to 24 hours and hot for up to 12 hours
Pro-grade durable stainless steel construction
Pure taste with no flavor transfer
Leakproof Flex Straw Cap when closed
Cupholder-compatible design
Includes protective boot
BPA-Free and dishwasher safe
Flex Straw Cap not intended for use with hot liquids
Volume: 621mL
Dimensions: 23.87cm H x 7.28cm D (Mouth Diameter: 4.85cm)
Weight: 320.3g
Palmer Green
SKU: S21CFS346
Details:
TempShield® double-wall vacuum insulation
Keeps drinks cold for up to 24 hours and hot for up to 12 hours
Pro-grade durable stainless steel construction
Pure taste with no flavor transfer
Leakproof Flex Straw Cap when closed
Cupholder-compatible design
Includes protective boot
BPA-Free and dishwasher safe
Flex Straw Cap not intended for use with hot liquids
Volume: 621mL
Dimensions: 23.87cm H x 7.28cm D (Mouth Diameter: 4.85cm)
Weight: 320.3g
Palmer Green
SKU: S21CFS346
SHIPPING & RETURNS
Standard Shipping:
- Estimated delivery 5-7 working days
- Free standard delivery on orders over $125* Australia wide
- Express shipping is currently not available
Returns:
- 14-day returns, $12 return fee
Please note: Gift cards, surf and skate hardware, facemasks, swim bottoms, and one-piece swimwear are not eligible for return unless deemed faulty.
Read more on our returns policy here
* Excludes surfboards and bulky items
Choose options



21oz Standard Flex Straw Cap
Sale price$69.99



