The Alpinestars Nucleon KR-2 Back Protector is a high-quality back protector backpack offering excellent protection whilst not sacrificing on comfort. Incorporating articulated vertebrae protection and CE certified Level 2 to the latest back protector standard revision, this ultra-lightweight and breathable protector is perfect for long motorcycle rides. Discover the features and benefits of this exceptional back protector: Articulated Vertebrae Protection: Designed with articulated vertebrae sections, this protector offers flexible yet robust protection, ensuring your safety with unhindered movement during rides. CE Certified Level 2: Meets the latest back protector standard revision EN1621-2:2014, providing verified top-tier protection for your peace of mind. Ultra-Lightweight Construction: Crafted from lightweight materials, it reduces fatigue during extended rides, enhancing overall comfort. High Breathability: Incorporates breathable materials that ensure air circulation, keeping