Features-lightest-most-breathable-Tekvest-8482-available-high-tenacity-vented-mesh-ripstop-nylon-shell-with-ventilated-soft-armor-configuration-uhmw-ultra-high-molecular-weight-plastic-eight-times-more-cut-resistance-than-hdpe-more-flexible-than-poly-carb-mx-gear-armor-does-not-absorb-water-action-cut-for-the-full-range-of-motion-built-with-4-8221-of-waist-adjustment-and-will-not-ride-up-or-tap-your-helmet-run-it-loose-for-greater-comfort-and-increased-airflow-run-it-tight-for-excellent-back-support-compatible-with-most-popular-fanny-packs-3M-Scotchlite-8482-reflective-piping-for-increased-visibility-when-worn-externally-quick-attach-deluxe-uhmw-shoulder-pads-are-available-as-an-option