This Hydro Flask wide mouth insulated water bottle in white with a leakproof chug cap is perfect for hot or cold beverages. Its double-wall vacuum insulation keeps drinks cold for up to 24 hours. The Flex Chug Cap prevents leaks and the wide mouth opening accommodates ice while the narrow chug spout provides a controlled flow. This cupholder-friendly bottle is made of durable pro-grade stainless steel for pure taste and no flavor transfer. It is also dishwasher safe for easy cleaning.