Bopai 61-122579 Large Capacity Hard Shell Password Lock Waterproof Business Laptop Backpack(Grey)

Features:1. Technological space design, fashionable and beautiful2. Racing-grade tough and lightweight material, with innovative nano-factor ingredients added to the molecule to make it feel more comfortable, anti-fouling and easy to care for.3. 4D three-dimensional corrugated buffer design and streamlined grooved hard shell design can effectively slow down impacts caused by external pressure.4. All-round 9-point ventilation and heat dissipation, hollow grooves to enhance air convection and effectively reduce back temperature5. Intelligent zipper widening design, the capacity of the zipper is instantly increased by 6cm when opened, and the thickness can be switched at will6. TSA internationally certified password lock, perfect security performance7. Made of high-density splash-proof fabric material, which is impermeable to water.8. Internal partition design for neat storageProduct parameters:1. Material: Microfiber synthetic leather+fabric+PC2. Function: waterproof, anti-theft, burden reduction, wear-resistant3. Computer size: 15.6 inches4. Dimensions: 31 x 44.5 x 16 cm5.