? Akron is CE approved.? Main external material :3Layers, an assembly of threetechnical textiles that createsa warm, solid, waterproof andwind-blocking shell.? CE approved D3O protectorsfor shoulders and elbows.? The back protector pocket iscompatible with D30's"Central Back" (level 1) and"Full Back" (level 2) backprotector, available as anadded option.?Removable and paddedthermal lining featuringaluminium inserts on thechest. Mesh at armpits toease heat dissipation.This new generation of liningis equipped with a high collar,and with additional paddingon the chest, a very exposedzone to coldness.4 pockets (2 outside and 2inside)Internal Polymesh technicallining, waterproof, breathable,light and pleasant to wear.Soft, comfortable, the 3Layersdoes not absorb water andlimits the cold transmission thatoccurs by conductivity whenwind hits a wet material.