He is 25-years old though will 26 in September. He is 184cm talls which is just above 6"0. Likewise, his weight fluctuates between 75-78kg which allows him to assert himself physically in games when needed.
These numbers will be put into context as follows:
Ander Herrera engaged in just 3.85 offensive duels and, thus, Lemina is more offensive minded than him.
Lemina can be categorised as a retention-focussed, defensive minded midfielder. In terms of Premier League quality, he is an above-average player with a couple of good attributes. He is better than the likes of Pereira and McTominay but not better than Fred or Matic.
Mario Lemina is an above average player with a few good attributes. He can become a good squad player and, depending on the situation, can fulfill a few roles.
For a fee of £18m, it is a low-risk high-reward [potentially] situation.
RTs and Likes appreciated.