The Hydro Flask 21oz / 621mL Standard Mouth Bottle - Moonlight is a limited edition Polar Ombré, celebrating the colours of the coolest places on earth. The collection features a tonal leakproof Flex Cap and strap to match the pastel grey and white ombré colour palette. Double wall vacume insulation keeps drinks cold up to 24 hours, hot up to 12, flexcap is leakproof when cold, and powder coated for durable, sweat free lasting colour. BPA free and dishwasher safe.