The surface of the bag uses fluorescent strips to warn children in the dark High quality fabric: high density waterproof nylon, water resistant, wear resistant, durable and does not fade Large capacity: one main bag, two secondary bags, two side bags, ideal for textbooks and items Comfortable and breathable: widened sponge shoulder strap, ergonomic and elastic sponge lining to reduce shoulder pressure Specifications: red color, 32 x 16 x 40cm