The double insulation effectively prevents heat transfer

since it folds down flat and slips into a polyester carry case for easy transportation

And with your packing problems sorted

water-resistant nylon fabric made from recycled materials

iceflow bottle twist flip rose quartz BFCM24 The double insulation effectively preventsHydration made effortless Ever tried opening a water bottle with one hand whilst juggling a phone call and your car keys? Stanley's IceFlow Twist Flip bottles solve that daily frustration with their ingenious twist to flip mechanism. Built with AeroLight construction that's 33% lighter than standard steel bottles, these clever vessels deliver serious thermal performance without the weight penalty. The FlowSteady technology keeps the flow constant,