NIKE SB Men's Skateboarding Eric Koston 442476-008 Black/Metallic Silver-White TPU-reinforced upper for durability and comfort Neoprene collar for superior comfort around the ankle Stitch-free lining for increased comfort Ultra-lightweight, springy Lunarlon cushioning for soft yet responsive shock absorption Rubber outsole with modified herringbone pattern and circular flex grooves for traction and flexibility