Troy Lee Designs D4 Polyacrylite Helmet MIPS Roamer Size:L 6" Diameter

6" Diameter

Flexfit band interior & adjustable neck strap makes for the perfect fit

while special sizing ensures a flattering fit

Innovative H2Flow™ technology will hold warmth within the jacket’s insulation when you need it

Leatt’s 360° Turbine Technology helps reduce rotational forces and absorb low-speed impact energy

Troy Lee Designs D4 Polyacrylite Helmet MIPS Roamer Size:L 6" DiameterThe 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. Mips C2 Rotational Impact Brain Protection System Advanced Polyacrylite