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  • Breathable
  • Moisture Transfer

RS Bib Knicker

Style: #39775U

Our popular RS franchise style in a knicker length

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  • Ultra Aero fabric in a body contoured fit
  • No inseam reduces bulk uner the Formula FX Chamois
  • Flat seams for increased comfort
  • Clean finish signature grip leg elastic to keep the knicker properly positioned


  • Mobil Mesh

    Mobil Mesh

    A spandex mesh which provides comfortable mobility with excellent ventilation. Mobil Mesh features breathability with wicking properties to keep you cool and dry.

  • Ultra Aero

    Ultra Aero

    Ultra Aero is a dimensionally-constructed knit with a dimpled surface to create less friction and superior aerodynamics when moving through the air. The firm stretch and recovery provides a high-tenacity fit to keep muscles energized and working efficiently during extreme conditions.

  • Breathable


    stretch fabrics and engineered panels allow for close-fit comfort and unrestricted freedom of movement

  • Moisture Transfer

    Moisture Transfer

    Actively transfer perspiration without dehydrating the skin