Spider silk-like Vectran™ has an enormous tear resistance at a very low weight: Exactly the right properties to process into a premium Continental bicycle tire as a puncture protection insert

Weight: 460

Anchor points on corners for versatile attachment

XT2® antimicrobial lining offers sweat-activated odor control

Backwards compatible

Standard Mouth Flex Straw Cap - Black tx.direct wash in Spider silk-like Vectran™ has anFlip and sip. Hydration 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 closedStraw is easy to trim to fit your favorite Hydro FlaskFlex Strap is easy to transport and comfortable to carryInsulated for maximum temperature retentionRemovable components for easy cleaningBPA FreeDishwasher safeNot intended for use with