Confirmed fit
Classic Flip Seal Sport Cap
Klean Kanteen · Replacement lid
Check before buying: For Flip Seal Sport the factory straw length varies with bottle size; accessory kit provides telescoping straw. No TKWide or legacy Wide interface fit inferred.
Compatibility evidence details
Manufacturer official collection lists this rise-classic 16 oz bottle with its classic-flip-seal-sport cap. For Flip Seal Sport the factory straw length varies with bottle size; accessory kit provides telescoping straw. No TKWide or legacy Wide interface fit inferred.