Quality motorcycle gear combines comfort, style, fit, durability, weather protection, and armor. The bottom line with equipment is, you WILL eventually fall, and when you do, you will most likely become very close friends with the pavement. So you need the “maximum impact and abrasion resistance” as possible.
Armor is extra padding sewn into the jacket or pants to cushion likely spots of impact. Road rash is the not so fun part about riding a motorcycle. It is painful and bloody, but impacts can cause serious and sometimes fatal internal damage. So shoulders, elbows, buttocks, and knees are spots that you want to be well protected, as they are the most common of impact points. In any serious crash it isnt hard to get a bruise on all of these body locations. Other common regions of impact are the chest, back, and collar bone. So as you can see armor placement is crucial.
Material used for armor is another major concern. They are usually composites of plastic and foam. Simple plastic plates would slash through the material and expose you to injury, so they put hard plastic plates inside a thick layer of firm foam. Some garments also have built in spine...