D4 Polyacrylite Helmet W/MIPS Shadow Blue Size:S Featuring all-new Coolmax treated material

Featuring all-new Coolmax treated material in the shorts

Updated for 2022 with a long list of revised features

Prioritizing function and fit

This helmet was designed for the rider looking for comfort and ultimate protection

With a durable yet lightweight main shell

D4 Polyacrylite Helmet W/MIPS Shadow Blue Size:S Featuring all-new Coolmax treated materialThe 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.