The lanky Swedish striker is drawing comparisons to Zlatan Ibrahimvoic due to his goal threat and playing style.
According to AS, Barcelona are looking at Isak as an alternative to Erling Haaland in the summer.
The Gunners have been most keen on Isak as they see him as a replacement for Alexandre Lacazette, who is in the final year of his contract.
Isak has a €90 million release clause in his Sociedad contract.
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