Important note: Please use the boot to protect the fabric when not using the bimini top and fold the canopy when vessel speed exceeds 25 mph. Material: Fabric (100% polyester with PU coating); aluminum. Dimensions: 95.7" x 82.7" x 53.9 (L x W x H).Flexible mounting width: 78.7"-83.9". 2 adjustable nylon straps with stainless steel clip. UV and water resistant; anti-mildew.