A little more hydration lets you have a little more fun. From mountain trailheads to morning yoga practice, our 24 oz Standard Mouth bottle is just the right size for staying hydrated before, during, and after activity. our largest Standard Mouth available uses TempShield double wall vacuum insulation to keep our water refreshingly ice cold for up to 24 hours. Plus, it resists condensation, so the sides of our bottle stay dry. Ideal for pairing with our Sport Cap for one handed refreshment TempShield insulation eliminates condensation and keeps beverages cold up to 24 hours and hot up to 12 hours. Durable 18/8 proGrade Stainless Steel construction. BPA Free and Phthalate Free.