20 oz Skinny Tumbler with Straw Bring a dose of Montana fun to your everyday routine with this 20 oz stainless steel slim tumbler featuring Sasquatch waterskiing across Lake Kookanoosa. This playful design captures the spirit of outdoor adventure and local legend, making it a standout piece for anyone who loves Bigfoot folklore and lake life. Made from premium stainless steel with double-wall insulation, this tumbler keeps drinks hot or cold for hours while helping reduce condensation. The slim profile fits easily in most cup holders, and the included reusable straw makes it convenient for sipping on the go—whether you’re at work, on the road, or enjoying time outdoors.