The XMS Dry Marker made by Hultafors comes with a grip-friendly design and is supplied in a holster, the shape ensures the pen stays in place even when you move, a popular Get Kitted Out item.
Easy to remove from its holster, so you do not have to let go of what you are working with. There is a sharpener in the holster for easy access, via a hole in the bottom. The lead has been optimised for durability and resistance to moisture.