It’s all in the name, this products was made for adventures. We wanted to create something which was a step above our other steel bottles, to deal with the toughest environments. Fully insulated to keep drinks hot or cold for hours, it comes in 2 generous sizes. The smooth rim with inside thread makes staying hydrated a dream, and, as always the lid is 100% leakproof. This bottle is truly at home in the great outdoors and will last a lifetime. Insulated Leakproof Bottl: A stainless steel screw cap and silicone insert, guaranteeing a leakproof experience and extended insulation for your drinks. Say goodbye to spills during your daily excursions. Hotter or Colder for Longer: Enjoy drinks at the perfect temperature with up to 24 hours of cold retention and 12 hours of heat retention. Savor homemade hot beverages or refreshing drinks anywhere, anytime. Wide Mouth Feature: The large opening allows easy addition of ice cubes, activated charcoal sticks, or fresh fruit to you