Specifications Standard Item Dimensions: 18”x 12.8”x 7.5”; Expandable Item Dimensions: 18”x 12.8”x 9.5”;Weight: 2.88 LBS.Material: Water-repellent canvas poly fabric, can protect your laptop from getting wet and ensure lasting durability.Style: Travel, College, Business, Casual Package Included Laptop Bag*1Shoulder Strap*1 Expandable Briefcase The expansion zipper expands your laptop bag's width from 7.5" to 9.5", extending the main compartment space greatly. Roomy Main Compartment 1 soft padding sleeve and velcro strap add extra protection for your laptop; 2 small pockets for laptop accessories; Back Compartment 1 back compartment for notebook, file folder; Zippered hidden anti-theft pocket protects your valuable items; Zippered Front Pockets Front divider pockets for maximum organization. RFID pockets Built-in RFID pockets with identity protection function, protects date encoded on most IDs, credit cards and passports. Fashion Design & Great Gift Choice The large capacity makes it suitable for daily use. Get a bag, and make your life methodical.Professionals style both for women and men, the great companion for travel, college, and business.Practical birthday gifts for friends, mothers, and fathers, her or him. Sturdy Handle Sturdy handle offer you comfort carrying for a long time. Quality Metal Accessories Large Antiskid Shoulder Pad Padded removable shoulder strap provide comfortable carrying options. Convenience Luggage Strap A luggage strap allows laptop briefcase fit on luggage/suitcase, perfect for use as a flight carry-on bag. About us KROSER is a company specializing in designing and manufacturing laptop bags, briefcases, backpacks, and computer bags for export for over 15 years. The quality of our products is strictly controlled, we always provide highly qualified products and workforce at competitive prices, hoping can bring the customer a satisfactory shopping experience. KROSER product is professional manufacturing and sole selling.If you have any issues, suggestions, or concerns. Please tell us, we will respond to you within 24 hours and resolve the issue as soon as possible.