With a front and rear specific tread pattern

Certified and tested: AS/NZS 2063:2008

Thin Polypropylene shell flexes for comfort and compliance

Materials: The inner is made from a lightly insulating microfiber

Low rise collar with full zip

TLD D4 Polyacrylite MIPS Helmet - M/L - Linear Black Gift Voucher With a front and rearD4. Redefining everything The 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. This helmet is designed and intended exclusively