Stay Hydrated, Stay Stylish! 💦 Crafted from high-quality 18/8 stainless steel for unmatched durability. Experience 18 hours of icy refreshment with THERMOS vacuum insulation. Stay on top of your hydration goals with the built-in intake meter. Cup holder compatible, making it the perfect travel companion. Leak-proof lid with a hygienic cover ensures mess-free hydration. Hydration meter Leak-proof lid 18h cold retention The ALTA SERIES BY THERMOS Stainless Steel Hydration Bottle is a 24-ounce, slate-colored bottle designed to keep your beverages cold for up to 18 hours. Made from durable 18/8 stainless steel, it features a leak-proof lid, a hydration intake meter, and is compatible with most car cup holders, making it the ideal companion for your active lifestyle.