Here are the areas of concern, I've uploaded them in the photos. I'm selling because the size doesn't quite fit. Used only once. Stored at home. [Safety] This bern Macon 2.0 helmet uses an ABS shell and EPP liner, providing excellent impact absorption. It's perfect for winter sports like snowboarding and skiing. [Comfortable Fit] The Asian fit design fits heads sized L - XL, and the adjustable straps allow for a comfortable fit. It maintains comfort even during extended use. [Stylish Design] Featuring a matte black color and a flip visor, it has a stylish appearance while also being functional. - Brand: bern - Model Name: Macon 2.0 - Color: Matte Black - Material: ABS shell, EPP liner, foam padding - Size: L - Features: Flip visor, adjustable straps - Instruction manual: Included Thank you for viewing.