The all-new MX Spike Chest + Back Shirt is designed specifically for gravity MTB riders looking for lightweight, and breathable impact protection that is CE 1621-2 level 2 and 1621-3 level 3 moto certified for back and chest protection. Complete with removable RE ZRO pads that are biodegradable and recyclable, the MX Spike brings the world’s first eco-friendly armor with extreme durability.