ABOUT ARB 813403 AND IT´S IMPORTANCE: Awnings are great for providing protection from the sun and rain, however not from wind. But the addition of front and side windbreaks not only provides wind protection but helps secure the awning with an additional 4 tie down points per windbreak. IMPORTANT FEATURES: Designed to suit all ARB Model Awnings, no matter which size you have / Tie down points for each wind break to further secure the awning / Comes with 4 stakes to safely stretch to the ground. ABOUT IT´S COMPOSITION: Manufactured from lightweight PU coated 300 gsm poly cotton canvas, Same Fabric than all ARB Awnings. Fully Waterproof and UV protected with a UVP 50+ rating. ARB 813403 AWNING WINDBREAK SIDE FITS: Perfect fir for ARB 2100 / 2500 mm Awnings such as ARB 814409 / ARB 814410 / ARB 814411 / 814412. The perfect fit for the perfect Awning, highly recommend, definitely a must have.