PARASUN Revelation Collection All-Weather UV Umbrella (Gray/Charcoal) polyester Light gray waterproof outer fabric, charcoal gray waterproof interior fabric 50+ UPF. Blocks 99.11% of UVA rays and 99.96% of UVB rays Auto open, manual close. Closure tab stows neatly on Velcro dock when PARASUN is open Weight: 12.6 ounces. Folded length: 10.5 inches. Canopy width: 35 inches