Crew dads will love this laser engraved travel tumbler designed for hot and cold drinks, to keep them close to optimal temperature for as long as possible. The 20 oz. stainless steel tumbler has double-wall vacuum insulation that retains both heat and cold - even when left outside or packed in a bag. The all-season travel mug is perfect for bringing to a race, as well as when commuting or going on a road trip, or even keeping on a desk at work. Surprise your dad with this stylish and useful crew dad gift that's perfect for Father's Day and other holidays, as well as the end of the season.