Yescom 600D V-hull Ski Boat Cover Trailerable Waterproof Pontoon Covers 16 17 18' Beam 95" w/Oxford Bag Blue Made of 600D oxford cloth 17.5m tie-down rope is included PU coating technology for maximum water resistance Resistant to mildew and UV damage Fits 16' to 18' length V-hull boat & max 95" beam width