Rite in the Rain Pens give you the power of ink with the versatility and durability that comes with Rite in the Rain. These outdoor pens are waterproof, with ink that can be used in just about any temperature you're likely to encounter. Rite in the Rain Ink Pens can be used upside down, and they're designed not to leak... or explode in your pocket... or dry out or evaporate when in storage... so they'll always be ready to roll when you are. And of course, being a Rite in the Rain product, these pens can write in just about any environmental conditions - in the rain, even underwater. Rite in the Rain Pens are the best choice for anyone who needs to make notes or just jot down their thoughts in the outdoors. If you need a pen to take camping, a tactical pen that can take abuse, or an outdoor pen for making field notes, choose a Rite in the Rain Pen!