WRITES THROUGH: The permanent ink writes through water, grease, and mud without clumping or smearing.

PRESSURIZED CARTRIDGE: All-Weather pressurized cartridge with a 0.8mm point size and black ink writes in temperatures from -30F to 250F, under water (up to 35 ft), and any angle. Refills (Item No. 11R) are available.

STRONG BARREL: The lightweight yet durable ABS barrel and tip survive being crushed, bent or impacted in the toughest conditions.

TEXTURED GRIP: Triangular grip with file texture helps you keep your hold with gloved hands or in wet conditions.

CLICK MECHANISM: An extra-large button and heavy-duty spring allows for one-handed operation and a satisfying click