Dell Alienware Horizon Travel Backpack (460-BDPS) - Fits most 18" Laptops and Under, Capacity: 33L, Lining Material: Soft Nylex, Features: Weather resistant, shockproof, padded shoulder strap, padded back, RFID blocking pocket, TSA friendly, anti-scratch interior, eco-friendly solution-dyeing process, Carrying Strap: Trolley strap, shoulder carrying straps, top carry handle, adjustable sternum strap