10 RIBS WINDPROOF UMBRELLA - 10 resin-reinforced fiberglass ribs provide strong wind resistance. The protective hood features double ventilation, letting wind pass through and keeping the canopy dry. AUTOMATIC OPEN-CLOSE & PORTABLE - One-button automatic opening and closing for easy use in sudden rain. - Closed length: 12.8 inches; weight: about 1 lb. Ultra-compact and fits easily in a car, briefcase, backpack, or travel bag. SPECIAL COATING & UV PROTECTION - 210T Teflon-coated fabric delivers high level waterproof performance. - Inner coating helps block ultraviolet rays; the protective hood adds UV protection when needed. HIGH-QUALITY MATERIALS & ERGONOMIC DESIGN - Top fabric is highly water-resistant, anti-slump, and lightweight with a silky feel. - Ergonomic EVA grip enhances comfort and control. - Patented design adds a classy, business-ready feel. USE SCENARIOS - Daily commute in windy, rainy conditions to and from work. - Business travel or weekend trips where space is limited. - Outdoor events or sports in gusty weather; easy to store in a car, briefcase, backpack, or travel bag.