These are lightweight, aluminum crampons with eight points, adjustable to fit your boots. Perfect for mountaineering. They are new, but have been stored for a long time. Made in Japan by EXPERT. They sell for around 20,000 yen when new. - Type: Crampons - Material: Aluminum - Color: Silver - Size Adjustment: Adjustable - Included: Hex wrench, storage bag. Thank you for looking.