Troy Lee D4 Polyacrylite MIPS Helmet po-smit1gcl2703-126 A backlit display counts down

A backlit display counts down minutes of battery life remaining

Recycled fabric

Wmns Ergo Endurance Fit

while still promoting ample traction when hiking

and just plain warm

Troy Lee D4 Polyacrylite MIPS Helmet po-smit1gcl2703-126 A backlit display counts downThe 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. F Front air intake system Breakaway visor screws Antimicrobial padding Quick