The Hydro Flask 24 oz Standard Mouth Bottle makes it easy to stay hydrated before or after invigorating activity. Our largest Standard Mouth available, it's designed with professional-grade stainless steel and TempShield(TM) double wall insulation to keep your water refreshingly ice cold for up to 24 hours. And, thanks to the sweat-free finish, your Hydro Flask bottle is guaranteed to stay dry even during big swings in the outside air temperature. Features: Largest standard mouth option available Ideal for pairing with our Sport Cap for one-handed refreshment TempShieldTM Protected Keeps cold up to 24 hours Keeps hot up to 12hours Sweat-free thanks to our insulation, eliminating bottle condensation Hydro Flask unique powder coat adds slip-free grip and extra durability 18/8 Pro Grade Stainless Steel BPA-Free and Phthalate-Free Lifetime Warranty Comes equipped with Standard Mouth Flex Cap