The all new SAS-TEC CE 1 Armor is the ultimate in high-tech discrete protection and comfort. Due to its intelligent design, even at low temperatures highly flexible visco-elastic soft foam protector provides excellent damping performance: residual force around 25 kN (standard, level 1: 35 kN). Extremely flat construction makes the SAS-TEC CE 1 Flex Armor almost invisible under clothing.,One size fits most