Safety: tested according to EN 1621-2:2014, level 2 neck and coccyx protector. Anatomically shaped, flexible back protection in multi-layer sandwich construction, adapts perfectly to the spine thanks to body heat. Comfort/features. Stretch waist belt with Velcro fastener. Material: multi-layer back protector made of thermo-elastic, adaptive dual-density foam mesh inserts for improved breathability. Outer material: polyester elastane. Residual force 5.00 kN, level 2