Simple and effective, the Anon Greta 3 Helmet is the classic noggin protector that we've all come to know and love. Enjoy classic skate-inspired style mixed with modern technology in an unassuming frame that will rock with you for seasons to come. Featuring durable Endura-Shell Construction and and Auto-Adjust Fit System, this helmet is as efficient as it is straightforward. Enjoy a snug fit with the turn of a dial, and unbeatable warmth and comfort from Classic Fleece on the Liner and Ear Pads. Passive Ventilation prevents you from overheating so that you can focus on enjoying yourself all winter long.