The CamelBak Thrive 20 oz VSS Tumbler is an insulated cup for traveling with a drink. Leak-proof thanks to the lid and keeps drinks cold or hot thanks to double-wall vacuum stainless steel insulation. It fits easily into cupholders, whether it's inside your car or kayak. Enjoy every sip via the slider lid, and when you're back home, everything is dishwasher safe for easy cleaning.