The Rambler® Travel Bottle has a leakproof commuter cap with 360° drinking capability.  It allows you to drink from every angle and the cupholder compatibility makes for easy travel both in your car and your backpack.  It's double wall insulated to keep your water cold until the last drop, and it's dishwasher safe for easy cleaning.  Plus, it comes with a wide-straw insert, so you get more drink with every sip.
Do not use this bottle with carbonated beverages or for storage of food or perishables.