The initial close-up of a white t-shirt with bold text asking "COTON COTON OU SYNTHÉTIQUE?"

The video opens with a close-up of a white t-shirt, then transitions to a man in a black t-shirt holding a protein shaker. It then shows a man lifting weights, followed by a runner on a track, and a woman grimacing at her sweaty shirt. The video concludes with a top-down view of workout gear and a laptop displaying a timer, and then a split screen showing different workout apparel.