We designed Dr. Scholl’s Comfort and Energy Work Insoles especially for people who work on hard surfaces all day and experience discomfort and fatigue in their feet and legs. Built with Massaging Gel Technology and extra cushioning to provide all-day shock absorption, they help you stay energized while you work. The package contains one pair of gel insoles to fit men's shoe sizes 8-14. Dr. Scholl's has been a trusted brand in foot care since 1904 when Dr. William Mathias Scholl, grandson of a cobbler, launched the company under the name Dr. Scholl Inc. 1- Your shoes’ current insoles are probably removable - Take them out first. 2- Place your Dr. Scholl’s work insoles into your shoes to test for size. 3- If needed, trim along the outline (on bottom of insole near the toes) that matches your shoe size. 4- Insert your new shock absorbing insole into shoe gel-side down. Replace after 6 months or at the first sign of wear Latex-FreeLatex-free.