This shoe is a great alternative to the NETBURNER PROFESSIONAL with the same running shoe under foot for quick propulsion at the forefoot flex areas while still maintaning midfoot to rearfoot stability. Features: New upper feel for weight reduction with more heat welding seams to reduce stitch lines GEL technology in the forefoot and rearfoot AHARPLUS outsole SPEVA foam midsole Removable EVA sock liner Non-marking solid rubber outsole