1,high level ventilation 2,OEM are welcomed 3,waterproof coating 4,all seams are seam taping Product specifications/featuresFlysheet: Polyester Ribstop 190T 70D PU 3000mmInner: Polyester Taffeta 190T 70D WR BreathableFloor:Polyester Oxford 150D PU3000Pole: FRP dia 16mmUpright Pole:Steel dia 16mmBag size: 85cm*27cmWeight:19.4 kgCompetitive advantages:well and high quality controlcustomer's design ...