Designed for streamlined performance, the BLUEPRINT RCH-1 Under Protector delivers lightweight, low-profile protection with a close-to-body fit that stays out of the way while you ride. Ventilated construction and RHEON(TM) armor provide flexible impact protection with consistent airflow for all-day comfort. Built for moto and beyond, it offers trusted coverage without added bulk. Certified Impact Protection CE Level 1 certified chest and back protection meeting EN1621-3 and EN1621-2 standards for reliable impact coverage FIM-compliant design delivers trusted protection for competitive and high-performance riding Advanced Impact Technology Custom RHEON(TM) molded armor engineered to absorb and manage impact forces while maintaining flexibility and mobility Low-profile chest and back protection system minimizes bulk while maintaining essential coverage Lightweight Ventilated Construction Highly ventilated design promotes airflow and helps regulate body temperature during high-output riding Ventilated geometry allows heat to escape, improving comfort in motion Soft-touch foam-backed comfort liner enhances next-to-skin feel in all contact zones Precision Fit System Quick-connect waist buckles allow for fast and secure fit adjustment Fully adjustable straps enable riders to dial in fit once for consistent performance Ergonomic Rider Fit Anatomically articulated design with mechanical shaping creates a seamless close-to-body performance fit Low-profile lightweight construction designed to be worn comfortably under or over the jersey without restriction Race-Ready Adjustability Hook-and-loop shoulder adjusters on race version provide fine-tuned fit customization Size & Fit Range Available in Small/Medium and Large/X-Large Performance fit delivers a streamlined, close-to-body silhouette for active riding positions