The Generation 3 Insole features Impact Gel throughout the entire insole. Impact Gel's insoles are designed for full comfort for the ball and heel of the foot. Ideally designed for men's and women's athletic shoes as well as work boots, and men's casual shoes where there is ample space to replace the original manufacturer's insole with Impact Gel Insole. Remove the manufacturer's insole and replace it with the Impact Gel Insole for best results.These insoles can be trimmedto fit the exact shape of your shoe.

Features:

• Small: Men's 7 and under; Women's 9 and under
• Medium: Men's 8-10; Women's 10-12
• Large: Men's 11-12; Women's 13-14
• X-Large: Men's 13-15; Women's 15-17