This cover is designed for UK caravans which are a max width of 2.3m
 
WATER RESISTANT Breathable Caravan Covers
Breathable Aluminiumised Water Resistant Fabric
Aluminised water resistant LIGHTWEIGHT fabric, allows evaporation of condensation from beneath the cover.
All weather protection including:
Ultraviolet Protection Factor (UPFm) of 487.
UV/UPF class stability of 50+.
Hydrostatic head of more than 1100mm.