The Hydro Flask 18 oz Standard Insulated Bottle is the essential accessory for outdoor sports enthusiasts concerned about their hydration. Whether you're hiking, camping, climbing, or kayaking, this bottle will keep your drinks hot or cold within reach while minimizing your environmental impact thanks to its durable and BPA-free design. Made from professional-grade 18/8 stainless steel, this insulated bottle is durable and does not retain odors or flavors. It features TempShield™ insulation that keeps drinks hot for 12 hours and cold for 24 hours, allowing you to enjoy a drink at the ideal temperature throughout your activity. Its 532 ml (18 oz) capacity is perfect for a day of hiking or climbing. The double-wall construction of this insulated bottle ensures no condensation, making it easy to carry and use. Additionally, it is compatible with standard cup holders, so you can easily attach it to your backpack or belt. The Hydro Flask 18 oz Standard Insulated Bottle is carefully crafted for maximum durability. The brand is proud to offer durable and environmentally friendly products designed to last. That's why they offer a lifetime warranty on all their products.