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Product details:
Giro Seam In-Mold Construction In Form Fit System Vertical Tuning Thermostat Control Adjustable Venting Super Cool Vents Stack Ventilation Z-Static anti-bacterial padding Compatible with all aftermarket Giro audio systems Seamless Compatibility with all Giro goggles Compliance: ASTM F2040-11/CE EN1077 The Giro Seam Helmet is the perfect helmet for the all-mountain explorer. Loaded with features, the Seam has Thermostat Control Adjustable Venting to help your temperature stay regulated regardless of what the day throws at you.