Superfeet Blue Accessory US Sizing:

US Sizing:

Glerups will adjust to your foot shape after just a few uses

which is that red  flip-down ice grip that is attached to the bottom of the sole in the picture

Footbed lining: suede

Superfeet Blue Accessory US Sizing:Long lasting support packed into a thinner insole, Superfeet BLUE are made to improve the overall fit and comfort of a wide range of footwear. The contoured shape and reliable support make BLUE one of the most popular Superfeet insoles year after year. Made to replace the removable sockliner in roomy to moderate fitting footwear. Trim to fit your shoe size. US Sizing Men Women: J (Juniors): 11. 5 13 A (Juniors): 13. 5 2 B: 2. 5 4 4. 5 6 C: 5. 5 7 6. 5