New in box, Hydrojug 20oz Riptide with boot stainless steel foldaway straw leak proof We took our viral 40 oz Traveler and shrunk it down to 20 oz. The 20 oz Traveler is completely leakproof, cupholder compatible, and has a hygienic circular flip straw for easy sipping. The 20 oz Traveler comes with a removable silicone boot that’s perfect for protecting your bottle and your surfaces. Perfect for both you and your mini me’s this new size is a must-have in your hydration lineup. Key Features: 20 oz Completely leakproof Circular flip straw with hygienic flip tab Cupholder compatible Ergonomic handle Included Silicone Boot Triple wall insulated to keep your beverages ice cold Ambidextrous lid for right and left-handed sipping BPA Free Durable to last for years to come Dishwasher safe Do not freeze or microwave