Standard Mouth Flex Straw Cap Black Color:Default Title Made with performance-grade fabrics and

Made with performance-grade fabrics and a floating flannel layer that traps heat

This ball has a tread wounded reinforced rubber bladder to maintain consistent bounce

Subtle strength

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Standard Mouth Flex Straw Cap Black Color:Default Title Made with performance-grade fabrics andHydration on the go just got easier with the leakproof, insulated Flex Straw Cap. Add it to your favorite Standard Mouth Hydro Flask bottle to easily enjoy cold hydration anywhere. Leakproof when closed Straw is easy to trim to fit your favorite Hydro Flask Flex Strap is easy to transport and comfortable to carry Insulated for maximum temperature retention Removable components for easy cleaning BPA Free Dishwasher safe Not intended for use with hot