Outer shell DuPont® Cordura 500 D Lining COOLMAX® breathable mesh inner lining Membrane removable waterproof, windproof & breathable liner Fit/features 4 external pockets 3 inner pockets map / document pocket internal cellphone pocket 1 back pocket zip-off side panels zips also adjust ventilation air-vent zippers in front, back & arms dual arm adjustment waist belt soft collar Held Clip-in Technology Protection EN 1621-1 approved SAS-TEC® 3D shoulder & elbow protectors optional EN 1621-2 back protector Velcro for optional chest protector reflective sections Connecting zip