The Leatt 4.5 neck brace, comes with 2-way thoracic adjustability for a great fit. A composite matrix platform not only offers strength, but also a very light neck brace that you will hardly notice when worn. Feel protected and drive with confidence. Details: Independently tested in the laboratory and on drivers, proven to reduce neck forces and neck injuries. Up to 89% less critical injuries to the cervical spine. Clavicle injuries are up to 45% more likely without neck brace. A special cut-out for the collarbone keeps the helmet edge away from the most sensitive bones. The optimal platform for the helmet edge has been designed to redistribute neck forces and The helmet freedom of movement The split rear CoreFlex thoracic brace is designed to follow the bodys natural movements to ensure a more comfortable fit, and releases before excessive pressure is applied to the back. Two-way adjustability of the back panel for an optimal fit. Composite matrix platform for efficient reduction of neck forces. Moulded, split front for improved comfort and fit. Injected, durable and easy to clean Foam padding. Weight: from 547 g. Plastic-free, recyclable packaging. Material: