+++Thank you very much for viewing!+++ These are non-slip spike soles, recommended for preventing falls on snowy roads and icy surfaces. M size. The product has been opened for inspection, but it is new and unused. These simple spikes attach to the soles of your everyday sneakers, boots, etc., making it less likely you'll slip on snowy roads or wet black ice. 【Type】Non-slip crampons 【Color】Black 【Size】M size (suitable for 22.5cm to 25cm) 【Material】Steel, TPE, Nylon It uses highly elastic TPE rubber, which is flexible and cold-resistant. Ordinary rubber turns white when stretched, but this TPE rubber is less likely to turn white. Because the main body is made of rubber, it's easy to attach: simply stretch it slightly and hook it onto the toe and heel. It's easy to put on and take off, and you don't need any special adhesives or tools, nor do you need to make holes in your shoes. These crampons are great for snowy roads, frozen roads, and muddy roads. They are also recommended as non-slip fall prevention when shoveling snow. ☆Please check the number of days until shipment and we sincerely look forward to a warm relationship with those who are not inconvenienced by slow shipping. ☆This is not a shoe for sale. This is a sale of 《non-slip crampons, M size, one pair (left and right)》 to be equipped on your existing shoes.