Commute smarter with Stanley's AeroLight™ Transit Bottle—engineered to be one-third lighter than traditional stainless steel without sacrificing durability or temperature retention. Featuring innovative featherweight technology, this 20oz travel mug keeps beverages ice-cold from morning through evening. The secure drink-through lid seals tight to prevent leaks, making it perfect for tossing into your bag or backpack. The lightweight companion your daily routine deserves.