Jaxx junior r2 irons this jaxx junior r2 irons are made from super strong 17 4 stainless steel for magnificent durability and performance the oversized club head maximises the size of the sweet sport to make this iron as forgivable as possible the wide sole design help to lower the centre of gravity making it much easier to get the ball airborne and to prevent drag to allow for a more consistent ball flight junior irons made from stainless steel durable and maximum performance