Troy Lee Designs D4 Composite Stealth MIPS Adult MTB Helmets Size:Small featuring clean lines and a

featuring clean lines and a streamlined silhouette for a contemporary vibe

Secure your fit quickly with the micro buckle chin strap and take on any terrain with confidence

O Hydrolix fabric minimizes cling by reducing moisture

the LS2 Centric Helmet features a tough yet lightweight Kinetic Polymer Alloy (KPA) shell and advanced AREM technology for rotational impact protection

Troy Lee Designs D4 Composite Stealth MIPS Adult MTB Helmets Size:Small featuring clean lines and aTroy Lee Designs D4 Composite Stealth MIPS Adult MTB Helmets Always Evolving. Built with an aerospace shell design and materials, we were able to get the D4 Composite helmet to 1050 grams without sacrificing any strength. Mips C2 protection system is used to add an additional layer of safety in the event of a fall. For comfort, the D4 Composite routes cooling air through a front air intake system that flows through the polymer center and power grid