Show off your team pride while staying hydrated with the YETI Colorado Buffaloes 42 oz. Rambler Mug with Straw Lid. Built for durability and designed to keep your beverages at the perfect temperature, this mug is a must-have for any NCAA fan. Whether you're cheering from the stands or enjoying a day outdoors, its bold Colorado Buffaloes design is sure to stand out. Technology: Made with kitchen-grade 18/8 stainless steel, so they're puncture and rust-resistant Double-wall vacuum insulation keeps your beverage cold for longer Design: Featuring team graphics and colors Elevated, easy-grip handle fits in most cupholders YETI Straw Lids are re-usable and built to stay in place on bumpy terrain Lid is crystal clear and shatter-resistant BPA free Dishwasher safe Note: Do not use the Rambler(R) Tumbler Straw Lid with hot beverages