1,high level ventilation 2,OEM are welcomed 3,waterproof coating 4,all seams are seam taping Product specifications/featuresFly:Polyester ... manufacturer,which specialized in making different kinds of tents,like lightweight tent,family tent,dome tent,bike tent,bus tent.And ... .minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Two seperate room 3-4 person tent for camping