ABS Shell with EPS Liner 13 Vents with Stainless Steel Mesh Cover Super Fit, Removable Earpads, and Goggle Notch Optional TuneUps II or TuneUps Configurations Weight 19.5 oz 550 g The Giro Encore Ski and Snowboard Helmet is a tough, durable helmet that is compact, offers great fit and is audio compatible. The Antti Autti Signature Series Encore is the inspiration of halfpipe specialist, and one of the world39s best boarders, Antti Autti. This Encore features images of a cassette tape and an album. The Encore offers a high impact ABS shell with EPS liner. EPS offers the most consistent performance accross a wide range of conditions, and gram for gram, it absorbs more impact energy than other liner materials. Giro has included 13 vents with stainless mesh covers and removable earpads to keep you cool and comfortable. Giro39s Super Fit sizing scales helmets by size to match the proportions of the human body to ensure a great fit.