Dr Scholls Comfort & Energy Work Men Insoles are designed for hard-working feet, offering all-day superior comfort with massaging gel technology. These insoles reduce impact and shock to muscles and joints, keeping you energized throughout the day. Ideal for work boots and casual shoes, they fit men’s sizes 8-14 and can be trimmed to fit. Key Features Responsive-Wave Cushioning adapts for added comfort and energy return Supportive Arch helps distribute weight evenly Extended Massaging Gel reduces impact on hard surfaces Clinically proven all-day superior comfort Polygiene StayFresh Technology for odor control Polyurethane Foam, Polyurethane GelDr Scholls: Innovators in foot care, providing comfort and energy solutions for hard-working feet.Remove your shoes’ current insoles. Place the insole into the shoe to test for size. Trim along the outline near the toes if needed.Replace insoles every 6-12 months or at first signs of wear. Allow up to 1 week for feet to adapt to new inserts.