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while stretch material in key areas allows for unmatched comfort and fit
Breathable and flexible material allow a custom
custom "ladder" mesh panel construction throughout
the GP is the steadfast go-to for all-day performance
The product label may differ slightly and be in US sizing
D4 Polyacrylite Helmet W/MIPS Fifty-50 Navy / Glo Yellow Size:XS while stretch material in keyThe reigning king of full face helmets, the D4 range expands with a Polyacrylite model packing the same safety and comfort features as the premium carbon and composite models into a price conscious shell. Details make the D4 the most coveted full face in mountain biking, including Mips C2 brain protection, an air intake system for ventilation, and an unmatched anatomical fit.