You'll enjoy a hot coffee on your commute with no worries about spilling with the black 22 fluid ounce Dayventure Tumbler from Pelican. The leak-proof locking insulated lid, made with Tritan copolyester, keeps liquids safely inside, while the 18/8 pro grade stainless steel is vacuum-sealed and double-walled to withstand the regular bumps and drops of everyday life. The sweat-proof powder finish, ergonomic design, and built-in loop for easy backpack attachment mean this tumbler looks good and feels good to the touch.