UK-based sportswear brand Prevayl has launched garments that look like high-end gym wear, but include a small, hidden pocket to store a sensor. Photo courtesy Prevayl
IFJ_issue1_2023_smarttextiles_prevayl3 ALTERNATE SIZE
![UK-based sportswear brand Prevayl has launched garments that look like high-end gym wear, but include a small, hidden pocket to store a sensor. Photo courtesy Prevayl](https://www.fiberjournal.com/wp-content/uploads/IFJ_issue1_2023_smarttextiles_prevayl3-ALTERNATE-SIZE.jpg)
UK-based sportswear brand Prevayl has launched garments that look like high-end gym wear, but include a small, hidden pocket to store a sensor. Photo courtesy Prevayl