Features-DU-PONT-reg-Cordura-100-polyamide-COOLMAX-reg-mesh-lining-100-polyester-Inner-lining-with-HUMAX-reg-Z-Liner-waterproof-windproof-&-breathable-100-polyester-with-100-polyurethane-coating-4-outside-pockets-2-inside-pockets-Back-pocket-AIR-VENT-zippers-in-front-back-&-the-arms-Zip-off-side-panels-Zips-can-also-be-used-for-ventilation-Double-arm-adjustment-Hip-adjustment-Waist-belt-Stretch-panels-at-shoulder-Soft-collar-Air-vent-channel-underneath-the-front-zip-KNOX-reg-protectors-at-shoulder-&-elbow-TEMPERFOAM-reg-at-back-back-protector-upgradable-Connecting-zip-SCOTCHLITE-Reflex-parts