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Item #: 332354353

Simplify, simplify, simplify! The K2 Ally helmet is the easy in-mold choice for safety, style, and just the right amount of snugness thanks to a customizable 360 K2Dialed™ fit and a breathable, removable full wrap liner. The Ally is also available in an extra-small size so no one is forced to scour the kids’ aisle for the right fit.


  • Passive Channel ventilation is inconspicuous but provides desirable and functional ventilation
  • In-Mold Construction: In-Mold is the premium construction for ultra-lightweight performance and is characterized by an EPS liner that is molded directly to a lightweight polycarbonate shell. The result is a construction so light you'll forget it's even there
  • 360 K2Dialed Fit system gives you the ultimate in fit and comfort with the twist of a dial
  • Full Wrap Liner: A comfortable, washable, full-coverage, breathable liner design that wicks away moisture to prevent overheating and seamlessly intergrates fit and audio systems


  • Sizes S (51-55cm) M (55-59cm)
  • Washable full wrap liner system
  • Weight 394g
  • MFG Part Number: S1408017


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