Korkers Ultra Ice Cleats use a unique patented adjustable technology that allows them to fit on every size shoe or boot.Korkers Ultra provide ultimate customized fit no matter what you are wearing on your feet. They come in a convenient canister that fits in your car or travel bag so you can have them ready to use at any time. Be prepared this winter! One Size Fits all Shoes & Boots Includes 1 Pair of Ice Cleats Easy On/Off Tough, durable ice gripping spikes Instant traction on ice, snow and mud Sure footed traction whether standing, walking or running 16 ice biting steel studs placed under the toe, heel and ball of your foot Full Foot Non-Slip Traction Includes an easy to use waterproof storage container Ice Cleats & Workplace Injury According to the National Safety Council, the total cost for each lost workday can be in excess of $30,000! Injuries caused by slips and falls are the third largest cause of workplace injuries according to the Bureau of Labor Statistics. Injuries caused by slips and falls are the single largest cause of Emergency Room visits according to the National Safety Council. Wearing Ice cleats can reduce risk of injury Wearing Ice cleats can increase worker productivity Wearing Ice cleats can help avoid worker's compensation claims Korkers Ultra Ice Cleats - One Size Fits All