Mil Spec Mil-W-5664 Nylon Elastic in Multicam. Pattern is only printed on one side.
Elastic is made in the US by MMI Textiles.
Sold in 1 Yard Segments. If you order more then 1, it will come in one continuous piece up to 25 yards. Sometimes there are splits in the rolls so there's the potential for one or more splits somewhere in the yardage.