PREMIUM PROTECTION AND ULTIMATE ADJUSTABILITY The Leatt 5.5 neck brace is our best seller, why, because it has the same adjustability as the class leading 6.5 but manufactured from reinforced polyamide so great value. The brace is designed to allow the forces during an accident to 1 Low profile push-button open/closure system Easy-to-use emergency release mechanism Injected, durable and easy-to-clean foam padding CE tested and certified as Personal Protective Equipment 89/686/EEC Weight: from 790g (1.74lbs) Sizing: S/M - L/XL Plastic Free Recyclable Packaging 1022111751 L/XL-LARGE