TRIPLE INSULATION - Our water bottles are crafted with 304 S/S Stainless steel triple insulation to keep your drinks hot for up to 24 hours and cold for up to 12 hours! Say goodbye to lukewarm drinks and hello to refreshing sips all day long. LEAK PROOF LID - Our drinking bottle comes with a well sealed cover lid, to serve all your needs. The turn on lid keeps it totally leak proof to prevent, leaks, and drips, and keeps your beverage cold as can be.TRAVEL & SPORTS FRIENDLY - A added-in Metal Hook enables you to carry it with ease or attach it to a backpack, and the large capacity makes it perfect for when you're on the go. Take it with you on hikes, bike rides, camping trips, or to the gym.