Material: film, composite clothSize: 30*16*45cm / 11.70"*6.24"*17.55"Color: black1. Adopt aviation-grade vacuum compression technology to easily compress the volume of items, making your travel more efficient and convenient. The large-capacity design meets the needs of long-distance travel and business trips.2. Multi-pocket multi-functional design, built-in shockproof interlayer, perfect protection of 15.6-inch laptop, while supporting independent storage of tablets and documents, business travel is more professional.3. Advanced waterproof material, effectively resists rain invasion, whether it is outdoor adventure or daily commuting, can ensure that items are dry and safe, and protect your valuables all day long.4. Ergonomic carrying system, thickened shoulder straps combined with breathable mesh, long-term carrying is also very comfortable, suitable for men to use for a long time in travel or business occasions.5. Simple and fashionable appearance design, with new trendy color matching, highlighting the taste of modern urban men, is your ideal companion for travel, business trips and daily use.Package includes:1pcs backpack (some with pump)