Material Ripstop 500D breathable DYNAX MESH fabric Lining 3D air mesh panels in back to promote air circulation COOLMAX® breathable mesh inner lining Membrane GORE 2in1 membrane: waterproof, windproof and breathable Comfort 2 external pockets 3 inner pockets internal cellphone pocket map / document pocket air-vent zippers waist adjustment with zipper stretch panels on inner arms reflective inserts in the mesh area arm adjustment soft collar Held Clip-in Technology Safety exclusive EN 1621-1 approved Held cloverleaf SAS-TEC® shoulder & elbow protectors optional EN 1621-2 back protector special Ripstop material reinforcement on crash zones Velcro for optional chest protector reflective sections Connecting zip