Synthetic and suede upper - Soft foam midsole offers lightweight cushioning - Stability heel clip with 620s herringbone pattern adds style and support - Secure lace closure - Signature bold 'N' shows what you are representing Low profile - Textile lining offers comfort - Padded collar enhances cushioning - Vertically split outsole features two hard ground traction designs the XC15’s ‘gripper’ and the 375’s studded pattern Rubber outsole with 5% recycled content offers durable grip