Superfeet Black Insoles Size:Size F (Men’s 11.5-13) UV Cut SPF provides sun

UV Cut SPF provides sun protection up to UPF 50+

The medium tubing is approximately 1/2-3/4" x 6" tube made from a mesh tubine which is slightly looser than the 1/2" tube and is used for the middle toes and fingers

White (for ICE FLY and PIANO models Only)

92% Microfiber Nylon

with a twist of fashion and sustainability

Superfeet Black Insoles Size:Size F (Men’s 11.5-13) UV Cut SPF provides sunSynthetic Made in USA or Imported FIT PROFILE: Low volume Low profile (Volume refers to the amount of space the insole will take up in your shoe. Profile is how much shape you can expect to feel under your foot) STABILIZER CAP: the reinforced rearfoot of the cap provides structure and support for our most flexible, low volume insole HEEL CUP: features the most accommodating heel cup and can help stabilize and support the foot SUPERFEET SHAPE: the