Thank you for viewing. These are climbing chain spikes. Comes with a dedicated storage bag. Features: Metal spikes for a secure grip. The spike parts are made of highly durable manganese steel. Each spike has 5 prongs, for a total of 10 prongs on both sides. Please be aware of this. Specifications: Compatible shoe size: Fits shoe sizes from 22.5 to 27 cm. *Due to the highly elastic latex material, these can be attached to various shoes, not just climbing boots. Weight: Approximately 270g Materials: Chain (stainless steel) → Sturdy and difficult to break. Latex (special elastic rubber) → Excellent fit and durability. Uses: ・For walking on snow patches in summer mountains ・For winter mountain hiking ・For winter leisure (Not for serious winter mountain climbing) ・For hiking on snowy roads in spring mountains and during Golden Week ・For walking on muddy paths, swamps, grassy areas, and mowed fields. Notes: ・Do not use for serious ice and snow mountaineering. ・Depending on snow conditions, snow may clump and adhere to the crampons. In such cases, remove the snow with a pole or similar item while walking. ★These are imported products, and we select high-quality items. We carefully inspect each item before shipping! Please refrain from purchasing if you are concerned about minor details or are looking for products comparable to Japanese manufacturing.