-Reflective stripe protect your ridding at night. Fit different types of sports full face or half face helmet, basketball and so on. Material: High strength waterproof nylon fabric Goldfire Helmet Backpack for Motorcycle Riding Cycling Waterproof The Goldfire Motorcycle Helmet Backpack is a versatile and durable backpack designed for men. It features a large 30L capacity with expandable design, adjustable straps, and hidden compartments to carry a full-size helmet or other outdoor gear Easyier to adapt the different life scenarios. -Two convenient side pockets are design for umbrella and water bottle. A sided external USB charging port provides a convenient way to charge your devices while riding. ★ Brand new ★ Material: High strength nylon fabric with waterproof resistance. MOLLE system design can be used in combination with other equipment. Casual Backpack Traveling Backpack, A-blue, Expandable, Travel Backpacks The motorcycle backpack has creatively USB charging cable port designs. Motorcycle Backpack Expandable Goldfire Waterproof Large Capacity Expandable Motorcycle Cycling Helmet Backpack With Military Laptop Backpack