3DF AirFit ventilated soft impact foam with hard shell covers; CE tested and certified as impact protection; Flank protection; 3D design ensures a great fit that is very comfortable; Easy-to-wear, zip-up compression sock design for maximum evaporation; Extra upper-chest impact protection layer for non-neck brace users; FIM - International Motorcycle Federation Certified / FFM - French Motorcycle Federation Certified; Anti-odor MoistureCool and AirMesh wicking fabrics; Elastic chest strap to give more secure protector positioning; BraceOn neck brace fitting system; Weight: from 1200g (2.6lbs)