Filson All-Weather Backpack pairs waterproof protection with rugged construction to keep your gear dry and secure in harsh conditions. Key attributes: Green | Olive | Black | Covert | Polyester (thermoplastic polyurethane-coated) | Waterproof | Durable ripstop fabric | Reinforced bottom | Padded interior laptop pocket | Exterior zippered and flap pockets | Compression straps | Padded back panel and shoulder straps | Roll-top closure with buckle | Roll-top closure | Matte 600D Oxford bottom | 300D ripstop main compartment | Dimensions & fit: 44.5 x 30.48 x 19 cm | Capacity: 31L | Composition & care: 100% polyester | Thermoplastic polyurethane (coating)