The Marks & Spencer Men's 5 Pack Cotton Rich Blue mix Socks in size 9-12 are perfect for casual occasions, with a mid-calf length and full toe design for maximum comfort. Made of cotton, these navy socks are machine washable for easy care. The pack includes five pairs of high-quality socks from the trusted brand Marks & Spencer, making them a practical and stylish choice for men looking for a reliable and versatile sock option. Ideal for the summer and spring seasons, these socks offer both style and functionality in one versatile garment.