Atojo SRS Boots by Sidi®. Introducing the all New ATOJO SRS Off Road Boots, which stands for "A” as in Alessandro Lupino, "TO” as in Tony Cairoli and "JO” as in Jorge Prado. Who are the 3 significant contributors in the development of the boot. A Motocross boot must be protective, durable, comfortable, lightweight and manufactured with high quality materials to ensure the rider a good interaction with his motorcycle. Check out these boots here at Dirtbikexpress...