Yagmurdan ve soguktan koruyan giysiierin yaprmrnda giyim konforu ve rahatl~gr gittikqe daha qok aranrr olmugtur. Su iticilik iglemi gdrrnilg kumaglar yagmura kargr koruyuculuk gorevini yeterince yapamamakta, su geqirmeyen kumagiar ise deri soiunumunu da engelledigi iqin, giyimde slkrnt~ vermektedirler. Bu nedenle, hem su geqirmeyen hem deri soiunumunu saglayan yeni kumag ilretim teknikleri geligtiriimigtir. Burada bu tor kuma* qegitleri hakkrnda bilgi verilmekte ve rnikrogdzenekii kaplama teknigine gore qalrgma gekli aniat~lmaktadir.

In the manufacture of clothings which protect human body from the rain and cold more case and comfort in wear are required nowadays. Water repellent finished cloths do not show a satisfactory performance against the rain, water 'proof finished protective cloths, on the other hand, prevent the skin respiration, thus giving discomfort in wear. For the above reasons, new developments have taken place in the production techniques of water proof finished protective cloths which do not prevent the skin performances. Some knowledge about such kinds of cloths is given here, and the method of microholed coating technique is also explained.