• silicone, metal
• Made in the USA or Imported
• Ice crampons for shoes and boots:made of and sturdy material for safe and durable use of these shoe chains, satisfy your different needs,hiking accessories
• Shoes crampons:a strong chain that provides excellent traction on all kinds of harshest conditions, the shoe chains let you have satisfying using feeling,spikes for men hiking
• Shoe chain:strong and reasonable structure, the boot chain won't rip or break, ensuring long-lasting comfort and durability,snow guards for metal roofs
• Shoe safety chains:made from sturdy material, light weight, these boot chains are comfortable to wear and easy to carry,spikes for boots
• Spikes for snow and ice hiking boot:portable and light weight, these boot chains can be put into the carry bag included and will not occupy much space,boot chains