The Marks & Spencer Men's 5 Pack Cotton Rich Grey mix Socks in size 9-12 are perfect for casual occasions during the summer and spring seasons. Made from comfortable cotton material, these mid-calf length socks feature a full toe style and come in a stylish navy colour. Machine washable for easy care, these regular fit socks are a reliable choice for any man looking for quality and style in their sock collection. The trusted Marks & Spencer brand ensures both durability and a classic design that will complement any outfit.