The Puma Alsten men's casual shoe is inspired by track training for the sprint events. The Alsten offers rich, full-grain leather and a very low-profile midsole. The upper pattern and materials bring a fresh sophistication to the consumer looking for a shoe that speaks to their style. The CMEVA midsole and carbon rubber outsole brings a level of function that speaks to the sprints. Upper is made with full-grain leather and fashion synthetic formstripe overlay.