The Feel3.7 VEST combines the unique performance, ergonomic features and protection of the Feel3.7 back protector with the wearer comfort of a lightweight vest. The Feel3.7 back protector belongs to the top in its class; the outstanding balance between far below Level 2 impact absorption and wearer comfort, due to its unique construction, lightweight components and ergonomic features are second to none. The patented Tryonic Vertebra joint system connects the Polypropylene outer shells forming a rigid impenetrable shield and at the same time allowing for an unsurpassed freedom of movement. The EPS inner core ensures maximum energy absorption (< 4kN energy release), well within the CE Level 2 norm (< 9kN energy release). The vest is made of air mesh and Lycra stretch fabric. As it performs up to minus 20 degrees Celsius, the Feel3.7 VEST is the perfect choice for a variety of winter sports activities as well.