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 vents ensure optimal ventilation Weight: 315 g (size M) Article features 13 ventilation openings reflective City / Trekking application Oatmeal matte colour designation Adult gender Main color beige In-Mold construction Head circumference 55 cm , 56 cm , 57 cm , 58 cm , 59 cm Adjustment system Click-to-Fit