This is a 30-foot high by 60-foot long United States Flag in Polyester 2. The advantage of 30' x 60' or 1:1.2 hoist to fly ratio U.S. Flag is that you can rehem this Flag multiple times. ApexFlags,com offers rehemming service by the manufacturer. We highly recommend factory rehems. If you have any questions regarding this U.S. Flag please contact customer service at CustomerService@ApexFlags.com. THANK YOU.