Hydro Flask 21 OZ STANDARD MOUTH FLEX CAP BLACK

The Hydro Flask 21 oz Standard Mouth with Flex Cap is designed for everyday hydration, combining durable stainless steel construction with reliable temperature retention for work, travel, training and outdoor use. TempShield® double-wall vacuum insulation helps keep cold drinks cold for hours while also maintaining the temperature of hot beverages. The Standard Mouth opening provides easy drinking and convenient filling while maintaining a compact, portable shape. The Flex Cap features a flexible carry strap for comfortable transport, while the leakproof construction helps keep the bottle secure inside bags during daily use. The durable Color Last™ powder-coated finish provides a sweat-free, easy-grip surface that is built to maintain its appearance over time. The 18/8 pro-grade stainless steel construction helps preserve pure taste without flavor transfer, while the BPA-free design and dishwasher-safe construction make the bottle practical for repeated everyday use. Capacity: 21 oz / 621 ml. Material: 18/8 pro-grade stainless steel with BPA-free plastic Flex Cap.