Hydro Flask 21oz Standard Mouth Flex Cap Bottle, Harbor Blue

Insulated stainless steel drink bottle designed for everyday hydration and outdoor use. The 21oz Standard Mouth Flex Cap Bottle offers reliable temperature retention in a compact, easy-to-carry design. Double-wall vacuum insulation helps keep drinks cold for extended periods or hot when needed. The standard mouth opening allows easy drinking and refilling, while the leak-resistant Flex Cap includes a carry strap for convenient transport during daily activities and outdoor adventures. 21-ounce capacity suitable for daily hydration Keeps drinks cold for up to 24 hours and hot for up to 12 hours TempShield double-wall vacuum insulation Leak-resistant design when closed Standard mouth opening for easy drinking and filling Durable stainless steel construction Pure taste with no flavour transfer Fits most cup holders Dishwasher safe Not for use on a stove, in a microwave or freezer Keep hot liquids out of the reach of children Product diameter: 2.85 inches Product height: 11.15 inches Product weight: 0.75 lb