The Nav 35oz was made for navigating life’s adventures and is the most feature-packed travel tumbler there is. It has our 100% leakproof BevLock™ lid to seal in your beverages and stop leaks, our brand-new, OctaLock™ thread system to make taking your lid on and off a breeze, and our MagFlip™ technology to assist in keeping your lid open while you sip. Also equipped with a cupholder-friendly base, a removable, colour-matched sleeve for ultimate durability, and our BevGuard™ technology to keep your drinks hot for 6+ hours or cold for 24+ hours. From Desk To Destination Your favourite tumbler is back and better than ever. The Nav Series is designed to elevate your hot, cold, and iced carbonated beverages. Key Features Made For Navigating Life’s Adventures 24+ Hours Ice-Cold / 6+ Hours Hot BevGuard™ Technology keeps your favourite drinks hot or cold without any metallic taste. Cup Holder Friendly Nav 25oz is made to travel and goes where you go with a cup holder-compatible base. 100% Leakproof. Really. The Nav Series is completely leakproof when locked and used with hot, cold, or iced carbonated beverages. Nav 35oz FAQ What beverages are compatible with Nav? Both Nav sizes are compatible with hot, cold, and ice-carbonated beverages. How do I lock + unlock the leakproof lid? To Open: Push the slide lock away from you to the unlocked position, exposing the "unlock" icon. Push the MagFlip lid upwards, which will keep the lid in place while you sip. To Close: Close the MagFlip lid. Push the slide lock towards you to the locked position until it clicks, exposing the "lock" icon, and enjoy a 100% leakproof experience. How do I choose my lid’s sipping position? Choose your drink position by aligning your lid with 1 of the 8 grooves. Turn the lid slightly to the left, and push the lid downward until the lid is flush with the top of the tumbler. Turn the lid slightly to the right to lock it in place. How do I take the lid on and off? When taking the lid off, simply turn the lid slightly to the left and pull it up. Follow the steps in the question above to put your lid on. How long will Nav keep my drink hot + cold? Nav will keep hot beverages warm for 6+ hours, and cold for 24+ hours. Does the Nav 35oz lid fit other products or work with a straw? Nav 35oz lids are only interchangeable with Müv 35oz lids. Is Nav 35oz dishwasher safe? Most finishes are top-rack dishwasher safe, with the exception of Dark Aura which is hand wash only. Look at the bottom pad on your product to check if it is dishwasher safe. Can I remove the silicone sleeve? Yes. The silicone sleeve is removable for easy, deep cleaning. Simply pull the sleeve past the groove, and slide off. The sleeves themselves are all top-rack dishwasher safe. To put it back on align the sleeve on the base of the product, and slowly push upward from the base of the sleeve until the top top of the sleeve sits in the groove on the product. Is the Nav 35oz sustainable? Yep. Nav 35oz lids are made from the equivalent of 4 recycled water bottles, most finishes are dishwasher safe to reduce water usage, and the tumbler itself is inherently sustainable as it's reusable for life and eliminates the need for single-use plastics. Compare Mugs + Tumblers Nav Series Straw: No Straw Handle: No Handle Perfect For: Hot, Cold + Iced Carbonated Beverages Sizes: 25oz + 35oz Silicone Sleeve: Yes Müv Series Straw: No Straw Handle: Comfort Grip Perfect For: Hot, Cold + Iced Carbonated Beverages Sizes: 15oz, 25oz + 35oz Silicone Sleeve: Yes Era Series Straw: ColdKey Straw Handle: Comfort Grip Perfect For: Cold + Carbonated with Ice Beverages Sizes: 30oz + 40oz Silicone Sleeve: No