Troxel(R) Liberty Schooling Helmet Along with an ultralight, low-profile design created for schooling and all-purpose riding, the Liberty now features the DialFit soft-touch dial, permitting quick and precise helmet adjustment. Its durable, lightweight construction sports large vents that provide superior ventilation for a cooler, more comfortable ride. *Click on Important Helmet Warning to the right Features: DialFit system Six mesh covered vents Flip-Fold removable washable headliner with Air-Channel technology ASTM/SIE-certified Item Specifications: Weight: 12 oz.