Work Force - Mens 3 Pack Heavy Duty Work Socks for Steel Toe Boots 6-11 UK wf0090 Machine Washable 3 Pairs Workforce Professional Workwear Safety Boot Socks Arch support that allows for extra support around the foot Perfect for wearing with steel toe cap boots and work industrial boots. Extra warm reinforced heel and toe boot socks Reinforced terry loops for extra comfort and durable longevity.