evo.com | ION Body Armor > The ION ARCON HD Back Protector is built for riders who want to send it hard and come home in one piece. Featuring RE ZRO Level 2 certified protection that's flexible, lightweight, and biodegradable, it pairs an ergonomic vest fit with 360deg cooling so you barely notice you're wearing it. Forget stepping on a crack, go ahead and throw yourself down that gnarly line, because your back's got backup! RE ZRO(R) Power Slide Caps Power sliding caps made of RE ZRO(R) materials enhanced by TOTO-TOA(R) for biodegradability. 360deg AC_Cooling The unique RE ZRO(R) structural shape, and the large ventilation openings in the RE ZRO(R) Powder Slide Caps, give it 360deg AC_cooling; an almost imperceptible feel of breathability front and back, while riding. L2 Protection ION unique RE ZRO(R) CE-certified level 2 back protector, enhanced by TOTO-TOA(R) for biodegradability. 80% Thermoplastic Elastomers / 20% Polypropylene | ION Protect Wear ARCON HD Back Protector 2026 - Large/X-Large in Black | Plastic