1) Can be used as left or right handed. (Please note when ordering so can add the leather arrow pass protection of the left or right side of the bow) 2) Length options are 46", 48",50", 52". 3) The bow poundage is available from 35# to 80# in 5# increments. 4) We use natural horn, carbon fiber, glass fiber, hard maple wood, and epoxy glue. 5) The bow is covered with birch tree skin for finishing, protection against humidity as well as decoration.