This pair of crampons, made of stainless steel, is great with superior traction and stability for hiking through snow. Features: With 19 high-strength steel teeth for aggressive traction. Strategic placement of spikes ensures equal distribution of weight for long-lasting comfort and durability. Durable elastic harness ensures a tight hold on your shoe, even at cold temperatures. With fastener tape for you to wear more securely. Carry pouch included for storing your crampons. Cooperate with all kinds of sports shoes, hiking shoes, and mountain boots, etc. Specifications: Material: Stainless steel & Silica gel Fit shoe size: EU 36-45 / US 6-12 Color: Royal blue Item weight: 390g / 13.8oz Package weight: 414g / 14.6oz Package size: 16 * 13 * 4cm / 6.3 * 5.1 * 1.6in Package List: 1 * Pair of Crampons 1 * Pouch Notes: Crampons ONLY, shoes displayed in pictures are NOT included. This is a great tool for outdoor activities like hiking through snow but not for the professional sports such as rock climbing etc.