Hydro Flask Standard Flex Straw Cap

Hydration on the go just got easier with our leak-proof, insulated Flex Straw Cap. Add it to your favorite standard mouth Hydro Flask bottle to easily enjoy cold hydration anywhere

FEATURES:

• Honeycomb Insulation™ – Insulated cap for maximum temperature retention
• Leakproof – Reliably sip and transport your refreshment without worry
• Easy to Clean – Removable components for easy cleaning
• Flex Strap – Easy to transport; comfortable to carry