Spenco Gel Insoles provide outstanding cushioning for casual, everyday comfort. The triple density design absorbs shock and provides support where your feet need it most. Softer gel in the heel absorbs impact at heel strike. Great for alleviating pain associated with plantar fasciitis and metatarsalgia. Antimicrobial top cloth helps eliminate odor-causing bacteria as well as reduces friction. For half sizes, choose the lower whole size.