These are M-size anti-slip devices (shoe spikes) for use on the soles of shoes. They help prevent falls on snowy or icy roads. They are easily attached with rubber bands and can be used by both men and women. ⸻ Product Details ・Size: M (Approximate: Suitable for general men's and women's shoe sizes) ・Material: Rubber, metal spikes ・Condition: Unused (Outer bag has age-related scratches) ・Included: Instruction manual ⸻ Condition ・The main body is unused, but the outer bag has aged and is creased. ・The rubber is in good condition. ・Easy to attach with the included instruction manual. ⸻ Features ・Easy to attach, just hook them onto your shoes. ・Safe on slippery surfaces, snowy roads, and icy roads. ・Easy to carry, convenient for commuting, going to school, and winter leisure activities. ・Comes with a retro package, recommended for collectors. ⸻ Shipping Shipped via Yu-Packet (anonymous delivery).