highly ventilated trail and enduro helmet

And we can ensure you it has passed the hardest test of all: Marcel Hirscher developed and personally approved the 18 PRO XS and made sure it got a professional manual Race Room tuning so you can ski your best from start to finish

the variable tension shuttle fabric guarantees maximum stability

the longsleeve is suited to sweaty

maintaining its fit and technical performance over time

oakley hstn sq matte black frame prizm grey lens Color:prizm grey highly ventilated trail and enduroSubtle doesnt have to mean boring. A squared off silhouette with modular color play sharpens the original HSTN attitude, while premium metal details keep the look elevated. FEATURES O Matter Frame: Oakleys injection molded thermoplastic frame material provides improved strength and flexibility over traditional acetate, and is built to withstand from shifting or deforming over time Unobtainium Nosepads: Unobtanium is the first innovative material