Core Specifications Dimensions: 47–48 cm (H) x 30 cm (L) x 12 cm (W)Weight: 0.9 kg (Lightweight shell structure)Capacity: Approximately 17 to 22 Liters Material: Premium high-density waterproof Leather Oxford Cloth. Smart Device Packing: Equipped with a secure, padded main compartment that fits up to a 15.6-inch laptop and a 13-inch iPad/tablet. Weatherproof Shell: Constructed with a high-density splash-proof outer coating paired with heavy-duty YKK metal zippers to lock out light rain and moisture. Concealed Storage: Designed with hidden front pockets and a discreet, secure anti-theft rear pocket to shield your wallet, phone, or passport from pickpockets. Power on the Go: Built-in external USB charging port interface allows you to charge electronic devices easily while carrying the bag.