Would this unyellow soles on jordan 11s?

Yes. Just be sure to wipe off any solution with water, pat dry area with microfiber towel, place under UV light/sunlight to activate oxidation reversal properties. Repeat as needed. Our Nu Antidote product is designed to remove organic soils, grass, baseball dirt, blood, ink and more. Works on white fabric materials such as mesh, fly-knit, prime-knit, canvas, leather and more . Give it a shot! Be sure to practice the proper methods of cleaning to increase your chances of complete removal. Please be aware that ink can dye materials.

Does this product work for icy the sole on jordan 11?

The Nu Antidote is effective on rubbers, plastic, and foam soles with a UV light. If your sneakers are any of these materials you will see results. Keep in mind results vary based off of current conditions of your sneakers such as wear and previous restorations or any other alterations.

How long do you have to leave them in the sunlight?

Hello, Thank you for reaching out. When using Nu Antidote with sunlight, at least 30mins. Be cautious of high temperatures and over exposure in direct sunlight. High temperatures can cause sole separation. Repeat sessions of 30mins-1hr until desired results are achieved.