Oswal Woollen Mills [OWM] manufactures Half Zip Sweater. Oswal Woollen Mills or OWM has received ISO- 9001-2000 certification in the designing, knitwear, manufacturing and supplying category. The Half Zip Sweater belongs to the Men`s Collections: Pullovers. This Monte Carlo Half Zip Sweater comes in multitude colours. The half zip sweater is available in various shades of grey and more.