The YETI Rambler 35 oz Mug with Straw Lid in BLACK FOREST GREEN is a brand new insulated tumbler suitable for both hot and cold beverages. Made of stainless steel, this solid color green mug is perfect for teens, boys, adults, girls, and kids alike. It features a convenient lid and is ideal for those who enjoy sports or staying active. The YETI Rambler is a sleek and durable option for on-the-go drinks, whether you're at school, work, or on a outdoor adventure.