CamelBak Thermalbak. Got it back in 2003, the rubber gasket on the fill cap finally cracked after 19 years... Reached out to CamelBak and they sent me two new caps with gaskets -
CamelBak Eddy+ 20oz Water Bottle with Tritan™ Renew filtered by LifeStraw | PCNA
Milwaukee MWT387 CamelBak Chute Mag - Red
Camelbak Water Bottle | Splathead.com
Charcoal Camelbak Eddy+ 25 oz Tritan Renew Bottle | Camelbak
Eddy+ 25oz Bottle Tritan Renew | PCNA
Camelbak 20oz Chute Mag Vacuum Insulated Stainless Steel Water Bottle - Green : Target