Use these comfort insoles to keep the insoles of your shoes intact, therefore prolonging their lifespan. They also help to keep feet dry and odour-free for all-day comfort   USE: Neutralizes odours using a natural odour control technology that uses 100% natural microbes and self-activating enzymes. Helps wick away moisture thanks to a soft top fabric made from recycled materials. Algae EVA foam layer adds cushioning comfort while its micro-perforations promote increased air circulation. Ideal for all season shoes.   INSTRUCTIONS:   After positioning carefully, remove backing paper and press the adhesive side firmly into place on a dry surface. Change once over used.