What are footballer's vests for?

Surely you've often wondered what use the vest-bra's have that the players wear during matches. We will explain to you the usefulness of these to football players.

Why Do Soccer Players Wear Bras? Here's The Answer - Discover Walks Blog

After a footballer collapses on the pitch, scientists unveil a vest that maps the electrical activity of the heart with the potential to save thousands of lives

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Anyone know whether the club sell these training vests or not? Looked at both the Spurs and Nike stores but couldn't find it? : r/coys

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football legend football legend footballers play' Men's Premium Tank Top

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