Troy Lee Designs D4 Composite Pinned MIPS Adult MTB Helmets wet suits Paired up with LS2's KPA

Paired up with LS2's KPA shell construction

The Stream II meets the ECE 22

But its easy fit and garment wash softness make it a favorite for the weekends

breathable Rainguard Barrier

LS2 Fast V2 Mini Cheek Pad Helmet Accessories

Troy Lee Designs D4 Composite Pinned MIPS Adult MTB Helmets wet suits Paired up with LS2's KPATroy Lee Designs D4 Composite Pinned 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