These protectors offer excellent impact absorption, so you can be confident that you've got optimal protection.Comfort/features:Great wearing comfortExcellent ergonomicsProtection:Certified to EN 1621-1:2012, Level 1Material:Viscoelastic polyurethane foamComfort/features:Very comfortable to wearGood impact absorptionProtection:Certified to EN 1621-1:2012, Level 2Material:Viscoelastic polyurethaneDimensions: approx. 22 x 14 cm/PATEXT