Era 40 oz Tumbler Color:Nightfall Blue The 89Ti's are optimized for

The 89Ti's are optimized for hardpack performance with confidence-inspiring stability and high-speed edge hold

For increased storage capacity ideal for long distance gravel cycling or multi-day gravel riding

micro denier Thermax®

A loose fit allows for easy layering and plenty of room to move

24 hours cold

Era 40 oz Tumbler Color:Nightfall Blue The 89Ti's are optimized forA new Era of straw tumbler is here. The Era tumbler is totally leakproof, and made for stress free sips on the go. It has a fully leakproof Turn lid that works for both cold and carbonated beverages, ColdKey metal straw for minimizing the amount of plastic sitting in your water, BevGuard technology to keep ice for 24+ hours, and a cup holder friendly base so you can enjoy 40oz of your favorite beverage, free of leaks and spills throughout your daily