The company has discounted its current Rambler Travel Mugs by 20% as it retires the lineup, with many colors and sizes already sold out online. Originally priced at $38 for the 20-ounce Rambler Travel Mug and $42 for the 30-ounce version, the travel mugs are now on sale for $30.40 and $33.60, respectively. The Rambler Travel Mug has been a staple of YETI’s drinkware lineup thanks to its double-wall vacuum insulation, kitchen-grade stainless steel construction and elevated handle that fits most cupholders. Which YETI Travel Mug Colors are Included? Those hoping to pick up one of the original Rambler Travel Mugs or replace a favorite color may want to shop while the remaining selection is still available.