Standard-Mouth Flex Cap
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Standard-Mouth Flex Cap
Tech Specs

Specifications are maintained on Pack4Back GearDB (community edits and revision history). Values may differ from the manufacturer or your unit—verify before buying.

BrandHydro Flask
Best UseMultisport
Material(s)Recycled plastic
Dimensions1.91 inches
Weight2.5 ounces
Description

Built for easy-carry comfort and portability, the insulated Hydro Flask Standard-Mouth Flex Cap is made to last on any standard-mouth Hydro Flask water bottle.

Features
  • Recyclable polypropylene #5 is BPA-free, phthalate-free and toxin-free
  • Honeycomb Insulation™ inside cap adds additional temperature control
  • Soft, flexible thermoplastic urethane (TPU) strap has stainless steel pivots