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  • Suggested uses inlcude all-mountain and trail riding, endurace/marathon XC riding or Super D
  • 17 vents work in conjunction with internal exhaust channels to thrust cool, fresh air over and around head while moving heat and stale air out
  • In-mold construction bonds the helmet's outer shell to the impact-absorbing expanded polystyrene liner, creating a light, durable and well-ventilated helmet
  • A web of tough, stiff and lightweight nylon is molded within helmet to provide an extra measure of strength and integrity
  • Roc Loc 5 retention system makes adjusting fit tension and vertical position easy and comfortable; loosen/tighten with a simple twist
  • Removable and machine washable X-static® pads offer antimicrobial properties to deter odor development
  • Visor on the Giro Xar helmet offers 15° of vertical adjustment


View all Giro Mountain Bike Helmets

REI membership


Best Use Mountain Biking
Helmet Style Mountain
Head Circumference
20 - 21.75 inches
21.75 - 23.25 inches
23.25 - 24.75 inches
Vents 17
Visor Yes
Weight 327 grams
Gender Unisex