Hydro Flask 40 Oz Wide Flex Straw Cap

Our Wide Mouth bottles and our insulated, leakproof Flex Straw Cap are the perfect pair. Easy to open and close. Smooth to sip. Easily enjoy cold hydration anywhere.

• TempShield double wall vacuum insulation keeps contents cold up to 24 hours
• Insulated Flex Straw Cap is leakproof when closedMade with 18/8 pro-grade stainless steel for durability, pure taste and no flavor transfer
• Wide Mouth opening is ice cube friendly
• Lifetime
• Color Last powder coat stays clean and colorful
• Bottle fits most backcountry water filters
• Dishwasher safe
• BPA Free
• Flex Straw Cap not intended for use with hot liquids
• Not for use on a stove, in a microwave or freezer
• Bottle fits all Wide Mouth caps and lids
• Steel
• Dishwasher safe