Tough Mudder, Spartan, Mud-Run, and more.

Now the gym is the outdoors, and the equipment is a host of obstacles from fire pits and electrical wires, to wall jumps and stone weights.

These new races present new demands for athletes, and sometimes traditional gloves and shoes don't work. That's why Arrowhead develops products to serve athletes who need tight-gripping hand coverage, ankle or wrist tapes, and more.