Provides an innovative neckline that hugs the mirror, helping prevent sagging, bunching and gaps that can damage your sunshade while exposing your dash, steering wheel and seat to the damaging sunlight Snug-fit neckline fits over 95% of vehicles 3 layer shades feature a double thick foam insulator and bonded mylar backer to create up to 25 times more rigidity than a basic 2 layer shade Each 250 level shade has a sewn or print pattern