For over 46 years it has been about protection. Protection from debris, roost, rocks, and branches. O'Neal offers the extra layer of protection a fabric jersey can not provide. When it comes to safety and function, O'Neal's full line of protection provides sizes, features, and function for every type of rider on all types of terrain. Provides lower back support when riding. Gentle compression helps protect lower abdomen and internal organs. Gives an extra layer of coverage in the event of a crash. Ergonomic design provides maximum lumbar support combined with comfort to the sides and back. Adjusted with two external Velcro® brand hook-and-loop closure straps to fit a wide range of sizes. One size fits most.