Scorpion EXO Sas-Tec Flex Shoulder / Elbow / Knee / Hip Armor Get all the benefits of CE Level 1 rated impact dispersal with SAS-TEC's visco-elastic Flex armor, but in a low-profile, lightweight, and extremely flexible chassis that is virtually undetectable under your gear. The result is a comfortable and completely unrestricted ride experience. Features Protectors surpass the required values of EN 1621-1:2012, level 1 Removable, hand washable, and usable after impact. For use with Scorpion EXO Cover Hoodie (Shoulder and Elbows) and Scorpion EXO Covert Ultra Jeans (Knees and Hips)