Korkers PolarTrax Ultra boasts a unique patented adjustable one size fits all technology. PolarTrax Ultra provides the ultimate customized fit whether you use a trail shoe or boot.

• Sure footed traction on packed snow and ice whether standing, walking or running.
• Equipped with 16 ice biting steel studs placed under the toe, heel and ball of your foot for traction where you need it.
• Includes an easy to use waterproof storage container.