Leatt Neck Brace 5. 5Super Comfortable and Extremely Durable Aggressive riders will greatly benefit from wearing aggressive protection. The Leatt Neck Brace 5. 5 is designed to allow the forces during an accident to be reduced and transferred through the brace into the strong muscles of the body rather than the small fragile bones in the neck. It has a Core Flex split rear folding thoracic strut that is designed to work with the body's natural movements for a more comfortable fit and breakaway before applying excessive pressure to the back. It features sliding front and rear Sure Fit adjusters that offer three-way adjustability for that perfect fit and injected, durable, and easy-to-clean foam padding. Features Weight: starting at 790g Sliding front and rear Sure Fit adjusters offer three-way adjustability for that perfect fit Core Flex split rear folding thoracic strut is designed to work with the body's natural movements Composite matrix platform allows for an efficient reduction in neck forces Low-profile push-button open/closure system Sizing Size Junior Small/Medium Large/Extra Large Chest (in)29. 5" - 32. 5"32. 5" - 37"37" - 48" | Leatt | Neck Brace 5. 5 Men's | Size Small/medium In Stealth