Filter Sock with Sorb 44 (9′ Length x 7″ Diameter with 6″ XTEX Skirt). Use in front of storm drains, around downspouts, in gullies and ditches, or anywhere there is potential for harmful storm water runoff. Woven polymer casing allows water to pass through quickly while filtration media inside removes pollutants. High UV rating allows extended life in sun and elements. Available in 9′ lengths. Units can be overlapped for longer coverage. Looped ends allow units to be stacked in place and also assist in transport.