JFN #24 PRO HIGH IMPACT GOLF NET FOR PROFESSIONAL GOLFER This commercial grade golf netting is made from the durable #24 Twisted Knotted Nylon netting. The pro high impact golf nets are hung on the square with a mesh size of 3/4". Each net is reinforced with a 1/4" rope border with a spring clip at each corner. Black net is coated with tar so it is UV and Weather Treated to last outdoors; White net is mainly for indoor. Each net is made to order in the USA. #24 Twisted Knotted Nylon netting 3/4" Square Mesh Reinforced with a 1/4" Rope Border One Spring Clip at each corner Good for Swing Speed 110+ MPH Pro players JFN #24 PRO HIGH IMPACT GOLF NET, WHITE Pro: No tar treated = no chemical smell so great for indoor use and also won't mark up balls upon impact Con: Don't have weather treated so last shorter than black net JFN #24 PRO HIGH IMPACT GOLF NET, BLACK Pro: Weather treated with tar helping last longer at outdoor Con: Black net treated with tar which could rubber off and mark up balls upon impact