CE certified airbag (fully inflated in 100 ms) CE certified EN1621/2 removale back protector Large reflective material for night visibility Inner textile 3D mesh to maintain good air circulation. It has a pleasant and comfortable foam touch Very light, easy and adjustable buckles to close your jacket quickly eve when you are wearing gloves Hook and loop buckles on the chest for better adjustment of the vests width and nice fit over any type of garment Light, flexible and free under the arms to enable all movements