Troy Lee Designs D4 Composite Stealth MIPS Adult MTB Helmets Size:Small Ultra-vented design with extensive perforations

Ultra-vented design with extensive perforations across the full torso and thighs

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

103252045-HC0

Front and back victory wreath graphics

Mirror Coating coating

Troy Lee Designs D4 Composite Stealth MIPS Adult MTB Helmets Size:Small Ultra-vented design with extensive perforationsTroy 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