Stay hydrated on the go with the YETI Rambler 14 oz. Stackable Mug. Its 18/8 kitchen grade stainless steel construction enhances durability. The DuraSip⢠ceramic lining and double-wall vacuum insulation to keeps cold drinks cold and hot drinks hots, and its splash-resistant Magslider lid provides protection. Remove the lid and nest your Rambler® Mugs to save space. YETI Rambler 14 oz. Stackable Mug Navy Blue - Thermos/Cups &koozies at Academy Sports