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Alpinestars’ Tech Base underwear is specifically designed for an ergonomic cut in the riding position. Gives an effective comfort and muscle support layer under your leather suit or jacket during warm weather.
  • Designed for warm weather riding.
  • Coldtack fabric construction.
  • Micro perforated insert panel for comfort and breathability.
  • Ergonomic flat lock seam construction.
  • Relaxed fit design for comfort.
  • Printed Astar logo.