More hydration for more fun with our leakproof, Flex Straw Cap. Our 21 oz Standard Mouth with Flex Straw Cap is just the right size for staying hydrated before, during and after activity. Beverages stay cold for 24 hours and hot for up to 12. The Flex Straw Cap is leakproof and makes it easy to sip on the move.
Flex Straw Cap makes cold refreshment that much easier
Flex Straw Cap is leakproof when closed, to transport without worry
Flex Strap is easy to transport and comfortable to carry
Honeycomb Insulated Cap Insulated Cap for maximum temperature retention
Made with 18/8 pro-grade stainless steel to ensure durability, pure taste and no flavor transfer
TempShield double-wall vacuum insulation keeps beverages cold up to 24 hours and hot up to 12 hours
Color Last powder coat is dishwasher safe, keeping your bottle slip-free and colorful
Dishwasher safe
BPA-Free & Toxin-Free
Free from toxins, free from worry
Care and Use
Not for use on a stove, in a microwave or freezer.
Not intended for use with carbonated beverages.
Flex Straw Cap not intended for use with hot liquids
Keep hot liquids out of the reach of children.
Available online & in store at Coastal Life Surf Busselton
Hydroflask 21oz Standard Mouth (621ml) with Flex Straw Cap
