Meet the Mocha Tortoise Hydrojug! A deep, dark tortoiseshell with rich, layered depth, built for slow autumn evenings. No Spills, No Stress. Meet your new favorite 40oz Tumbler. The HydroJug Traveler is completely leakproof with the straw down, cupholder compatible, and has a hygienic circular flip straw for easy sipping. Go anywhere and do anything with this durable, insulated and sleek hydration companion.