INSULATED – Vacuum-insulated flask for maximum temperature retention keeps beverages cold for 18 hours. Lockable, leak-resistant lid also helps keep spout clean for a fresh drink all day. ONE HAND USE - When you're running or training, you don't always have a spare hand when you need to hydrate. That's why we made the pop top lid that only requires one hand to work. PRACTICAL – Our bottles feature a carry loop for easy transport can be locked down when not in use. Dishwasher safe with self-draining cap helps prevent dishwasher puddle. UNBREAKABLE – Our unbreakable stainless-steel interior & exterior provide durability that you can count on TOP QUALITY – Made for kids and adults. BPA and Lead Free. Perfect for all sports, the gym, around the house, for travel, camping, and more. Fits on bike holder.