A large part of the helmet is made from recycled EPS with 20% cork AVID Progressive EPS - A mix of different density EPS ensures that both strong and light impacts are optimally absorbed. At the same time, the material remains light and allows for optimal ventilation In-mold shell construction Click-to-Fit system - Height-adjustable adjustment system Visor with reflective line - made of cork with removable padding Webbing 100% recycled polyester Ventilation - 13 openings ensure optimal ventilation Weight: 315 g (size M) Type Article Ventilation openings 13 pcs. Features reflective Area of use City / Trekking Color name oatmeal matte Gender Adults Main color beige Construction In-mold Head circumference 52 cm , 53 cm , 54 cm , 55 cm Adjustment system Click-to-Fit