Dr. Scholl's Extra Comfort All-Day Insoles with Massaging Gel are designed for men who experience discomfort and fatigue from work and other activities. Ideal for tall individuals, those over 200 lbs, and/or with wide-width feet, these insoles provide superior comfort to keep you on your feet longer, reducing muscle fatigue and helping you feel energized. Key Features Patented Gel Waves reduce impact and shock All-day superior comfort for men 200+ lbs, tall, or with wide-width feet Massaging Gel absorbs shock and distributes foot pressure Responsive-Wave Cushioning for added comfort and energy rebound Key Materials: Proprietary Massaging Gel compound, Polymer base, Fabric top layer. (High cushioning for maximum all-day comfort).Dr. Scholl's: Experts in foot care solutions, known for innovative comfort insoles.Remove current insoles if possible. Trim Dr. Scholl’s insole to match old insole size. Place insoles in shoes with the cloth side UP.Replace insoles every six months or at the first signs of wear.