columbus Columbus Handy Yukidas SP Slip prevention for safe walking on snowy and icy roads! Easy to put on and take off! The original fitting system securely fastens to your shoes. Women's Free Size: 22-25cm Handy Yukidas is designed to assist walking on snowy and icy surfaces. Please be careful as slipping may still occur depending on the road conditions. I purchased this for a trip but didn't use it, so I kept it carefully stored. Although it is unused, please refrain from purchasing if you are looking for a perfect item due to home storage.