Alpinestars-39-Bionic-Jacket-provides-unrivaled-impact-protection-to-the-upper-body-&-has-been-specifically-designed-to-combine-with-Alpinestars-39-state-of-the-art-Bionic-Neck-Support-BNS-Unlike-other-jacket-protectors-on-the-market-the-Bionic-Jacket-39-s-bespoke-design-enables-integration-with-the-BNS-so-that-it-performs-to-its-maximum-potential-in-all-riding-conditions-GP-elbow-&-shoulder-protectors-Ventilated-molded-PU-&-PE-chest-pads-&-removable-Bionic-Race-Back-Protector-CE-certified-Elbow-&-Shoulder-conform-to-EN1621-1-Back-protector-conforms-to-EN-1621-2-Level-1-Removable-bionic-back-protector-redesigned-to-accept-most-neck-brace-systems-Ergonomic-5-plate-construction-contours-to-follow-the-natural-curve-of-the-back-with-plates-which-lock-to-lessen-overextension-of-the-back-enhanced-bio-foam-materials-on-bionic-back-protector-increase-breathability-&-ventilation-3-panel-sleeve-eliminates-the-need-for-extra-straps-on-elbow-pads-100-lycra-collar-trim-Wider-hip-straps-on-the-integrated-kidney-belt-eliminate-bunching-around-waist-Longer-overall-length-keeps-the-jacket-from-riding-up-Multi-panel-removable-sleeves-Vented-stretch-mesh-main-body-fabric-Locking-front-zipper