By keeping the Skyline design DNA through style lines

Equipped with Mips® protection

” to your buddies after every lap

The D4 carbon helmet utilizes carefully selected sizes and shapes of UD (uni-directional) carbon fiber sheets applied strategically

D4 Polyacrylite Helmet W/MIPS Linear Black Size:L By keeping the Skyline designThe 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.