Size S (20-24cm), 3 pairs in stock. Please let me know how many you would like to order in the comment section before purchasing. * Protects you from falls on icy roads. * Effective on icy and hard-packed snow. 10 pins per foot, 20 pins in total, provide solid protection. * Easy to attach, just hook over the toe and heel. Size M (23-28cm) is also available. Bundling is possible, so please feel free to inquire.