Taking design cues from the 998 an nb classic running favorite the 598 is a simple one piece toe shoe with internal reinforcement atop a flexible cup sole giving excellent board feel our closed cell polyurethane insert provides superior impact protectiona casual sneaker with the heart of a running shoe the 598 is simply clean style easy to wear color palettes combined with premium suede make this men39s sneaker a low key and comfortable choice for everyday wearbreathable mesh tonguecl