AVID Aero Progressive EPS made from 98% recycled PC and 50% recycled EPS - A mix of EPS with different densities ensures both optimal ventilation and the best possible protection Opti-Dock - secure holder for glasses of all sizes In-mold shell construction PerformanceClick-to-Fit System - optimally adjustable and comfortable adjustment system (also suitable for ponytails) Padding and straps made from 100% recycled material Ventilation - 16 vents ensure optimal ventilation Product features Sunglasses garage Area of application Race Colour designation white grey shiny Main colour white Construction In-mold Head circumference 55 cm, 56 cm, 57 cm, 58 cm, 59 cm Head circumference up to 59 cm Head circumference from 55 cm Secondary colour grey Closure system Plug closure Adjustment system Click-to-Fit