Insulation time: 12 hrs Hot | 24 hrs Coldnnnn24Bottles and Vivienne Westwood have teamed up to create a new special edition Clima Bottle designed to raise awareness of the effects of climate change and the future of our planet, inspired by James Lovelock?s Gaia Theory to mark World Water Day.nnnnClima Bottle keeps your drinks cold for 24 hours and hot for 12.nnSweat-free and perfect size for your comfortable daily hydration.