Purchased about two years ago for life in a snowy region. I opened the package but never tried it on, and it's been stored in a dark place. Anti-slip for snowy and icy roads. Free size. Easy to put on and take off, and securely fixed. Columbus. Spike-less metal. Please purchase if you understand that this is a stored item. The shipping method may change. - Brand: COLUMBUS - Model Name: Handy Yukidas - Size: Free Size 22-28cm - Purpose: Anti-slip for snowy and icy roads - Features: Easy to put on and take off, original fitting system Thank you for viewing.