Men's Outdoor K 30 Medium Arch Support Insoles - Blue | Comfortable Foot Cushion for Hiking, Running & Work Boots

For those who need medium underfoot support, this full-length insole contours to the shape of your feet to absorb impact without sacrificing flexibility or stability. Men's sizes: Small = 6.5-8, Medium = 8.5-10, Large = 10.5-12, X-Large = 12.5-14