Count down the miles in comfort wearing the ASICS® Gel Quantum 90! The breathable mesh upper wraps your foot in a comfort focused package with a cushioned Ortholite® insole, cushioning EVA midsole, Rearfoot Gel® technology cushioning system for shock absorbing comfort, durable rubber outsole, and breathable mesh lining to help wick sweat away from your foot to reduce abrasion and discomfort.