Designed for:Concelable Ballistic Material:Aramid Performance:NIJIIIA can be Upgraded to NIJIV by adding of hard Plates. Feature: -adjustable elasticed straps on the shoulders and on the sides -These vests can be made-to-measure. -The simple design let the user move in a very comfort way. -accept sodt armor inserts .. -Cordura ,Nylon and heavy duty webbing straps. -shoulder pads are optional fro added comfort .