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Get dialed in with the light, strong Giro Women’s Decade Helmet, with ultra-safe in-mold construction and tons of ventilation. Its dial fit adjustment is super-easy to use even with gloves on, its ergo-friendly, and it fine-tunes vertically to prevent gaper gap. No one likes gaper gap.

  • In-mold polycarbonate microshell construction fuses exterior with impact-absorbing foam liner, for balanced, low-profile, and lightweight strength
  • 14 Super Cool vents let the fresh air cool you off; Stack ventilation prevents goggle fog
  • Weatherstrip Vent Shield seals them off on superchilly days
  • Both In Form sizes feature easy, ergo-friendly, superquick dial adjustability for a custom fit that also tunes vertical fit
  • Women-specific style and detailing feeds your feminine side
  • Compatible with all after-market TuneUps systems for rocking out while ripping
  • Certifications: CE EN 1077 and ASTM F2040, for peace of mind and safety
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