Designed to provide a comfortable fit while providing odour and wetness protection. Feet stay dry and feel more comfortable.The Benefits of Ultra-Comfort Insoles:•Advanced Odour-Blockers Stop Odour•Powerful Neutralizers Destroy Odour•Contains super-activated charcoal, baking soda, zinc oxide and two powerful odor-blocking technologies•Super-Activated Charcoal Provides Long-Lasting Protection•Slim, comfortable fit…Cushions Without Crowding®•3-Pair Economy Pack available at a great value•Fits up to size 12 shoes and boots•Long-lasting odour and wetness protection•Ventilated for All-Day Comfort