SixSixOne 661 Evo AM MIPS Cycling Helmet
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- ShowProduct Information We chose the best fit system on the planet, the BOA FS360. The original leader in fit, micro-adjusta... read more
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- In-molded construction with 15 oversized vents
- MIPS (Multi-directional Impact Protection System) integration
- Made with Contego EPS, an EPS that can substantially reduce impact forces vs. standard EPS
- Micro-adjustable fit with Boa 360º
- Lowered back of shell offers additional coverage
- Three independent shell sizes
- Liner made with Drylex antimicrobial material
- Fidlock magnetic closure system
Occasionally, without notice, manufacturers change product design and/or specifications.