Smith Ski- und Snowboardhelm X Troy Lee Designs

+ All D2 helmets come with a helmet bag and a fit-kit
+ D2 Carbon consists of 60% carbon fiber, 20% aramid, and 20% fiberglass
+ D2 Composite consists of 50% fiberglass, 20% aramid, and 30% carbon
+Flow-through ventilation system includes four intake and exhaust vents
+Interchangeable, washable, MX-style padded