Ortholite foam technology reduces compression to less than 5% over time, Lightweight construction enhances performance with day-in, day-out airy comfort, Antimicrobial Function insoles contain a patented polymer that resists microbe growth providing built-in odor protection, The unique open-cell structure helps move moisture away from feet keeping them cooler and drier, Round toe, Large: Ladies: 12 ; Men's: 10.5-11.5, Imported,