The Simple Modern Summit water bottle is double wall， vacuum insulated， and made with premium gauge 18/8 stainless steel keeping your beverage hot or cold for hours. It comes with a straw lid which is perfect for the person on the go. The handle makes for easy transport or tying to your bag. This bottle is perfect for the office， road trips， hiking， sporting events， use at home and so much more. Simple Modern also gives at least 10% of profits to causes we believe will change the world.