Troy Lee Designs D4 Carbon Helmet MIPS Stealth Size:XL Body-mapped knit structure helps with

Body-mapped knit structure helps with insulation

plus the unique moisture management properties of LIFA® fibers

Water-resistant powderskirt with gripper elastic hem

Articulated knees for optimal mobility

Troy Lee Designs D4 Carbon Helmet MIPS Stealth Size:XL Body-mapped knit structure helps withD4 reigns king atop downhill podiums and BMX events across the globe. Available in carbon, composite and polyacrylite. Details are what makes the D4 the most coveted full face in mountain biking. Prioritizing safety while balancing weight through premium construction and materials, D4 incorporates Mips protection with an EPP chin bar and anatomical cheek pads with emergency release. Mips C2 Rotational Impact Brain Protection System UD carbon fiber