Designed for natural waters and rivers this 4mtr long keep net is made from black 5mm Xtraflo mesh, which is super tough and durable to take the rigours of wild natural situations and also is quick drying. It has a 50x40cm top ring which is 12mm diameter and extra tough 8mm alloy rings throughout and each ring has super tough rubber corner protectors on the underside running from top to bottom for extra protection.