Thank you for viewing. This is a mountain climbing chain spike. Comes with a dedicated storage bag. Features: Metal spikes for a firm grip. Durable manganese steel is used for the spike part. Each spike has 5 claws on one side, for a total of 10 claws on both sides. Please be aware of this. Specifications: Suitable size: Compatible with shoe sizes 22.5-27cm. * Due to the highly elastic latex material, it can be attached to various shoes, not just mountaineering 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 snowfields in summer mountains ・For winter mountain hikes ・For winter leisure activities (Not for full-scale winter mountain use) ・For spring mountain and Golden Week snow hikes ・For walking on muddy roads, muddy areas, grassy areas, and mowing areas Notes: ・Do not use for full-scale ice and snow climbing. ・Depending on the snow conditions, snow may clump and stick to the crampons. In that case, please use a trekking pole or similar to remove the snow while walking. ★These are imported products, and we select high-quality items! We carefully inspect each one before shipping! If you are concerned about minor details or are looking for a product like those made in Japan, please refrain from purchasing.