Bern - Summer Team Macon EPS Helmet Matte Black/Black Liner LargeCategory: Bern Macon MatteProduct Dimensions: 13 x 11 x 8 inches ; 12.5 ouncesShipping Weight: 2 poundsItem model number: SM02E17MBK3#5727 inÂ Cycling EquipmentALL SEASON - Pick the model that best fits your style and customize your helmet with our range of seasonal upgrades.BIKE LIGHT COMPATIBLE - The Asteroid and Meteoroid fit all new and older Bern helmets with a two-hole mount located in the rear of the shell.TEAM FIT - Non-adjustable die cut padding.THIN SHELL - Our tried-and-true technology, ThinShell is the ultimate balance between hard ABS or polycarbonate shell thickness and interior EPS foam thickness. Safe, durable and strong. Meets Safety Certification CPSC, EN1077B, EN1078SIZE CHART: X-Small (52-54 cm), Small (54-55.5 cm), Medium (55.5-57 cm), Large (57-59 cm), X-Large (59-60.5 cm), XX-Large (60.5-62 cm)Bern styled the Macon EPS Thin Shell Helmet for skateboarders, and certifiedit for snowboarding and mountain biking. The thin ABS shell feels light forsummer weather, and EPS foam protects your dome from hardpack, rocky terrain,and asphalt. A Boa adjustable dial ensures a fully secured, wraparound fit.There are slots in both ear pads for audio compatibility, and an attachmentfor your goggle's strap. This helmet comes with an interchangeable EPS WinterLiner that you can switch out for an EPS Summer Liner.