Product Description Material Description: 600D Oxford Cloth (100% Polyester) Product Performance: Backpack: Made of durable and wear-resistant 600D Oxford cloth with a stylish yet lightweight design. Features adjustable shoulder straps that can be customized to your comfortable length. The widened, breathable shoulder strap design helps relieve back pressure and protect the shoulders, complemented by a thick, soft, and comfortable mesh back cushion. High-capacity design easily accommodates a 15-inch laptop, iPad, books, clothes, and other daily essentials, making daily work, study, or travel organization a breeze. Casual, minimalist, and trendy, combined with your exclusive personalized custom print, it delivers a wonderful experience. Lunch Bag: Crafted from durable Oxford outer fabric with a food-grade PEVA lining and intermediate padding for excellent thermal insulation (keeps food cold or warm). Designed with a comfortable carry handle, elastic bands on one side for utensils, and an easy-to-clean interior to handle inevitable spills. Lightweight, reusable, featuring smooth double-zipper closure, a soft top handle, and an adjustable shoulder strap. Pencil Case: Sturdy, wear-resistant, and structured with smooth-gliding zippers. Perfect for storing writing instruments, art supplies, and other daily necessities. Customizing your own unique patterns or printing exclusive logos for group activities makes this set a wonderful gift for friends and family. Applicable Scenarios: Suitable for school, hiking, training classes, shopping, zoos, parks, outdoor sports, etc. Ideal for both men, women, and teens. Perfect for carrying drinks, lunch boxes, fruits, snacks, and great for picnics, office lunches, and traveling. Compact in size, it is also handy for everyday storage of small items at school, the office, during trips, or as a makeup pouch. Care Instructions: Hand wash recommended, hang to dry naturally, do not bleach. Accessories Structure: Backpack: Top handle, adjustable shoulder straps, 1 main compartment, and 2 side mesh pockets for bottles or umbrellas. Lunch Bag: 3-layer structure (outer fabric + interlining + PEVA lining), top handle, and adjustable shoulder strap. Pencil Case: 1 main zipper compartment with 4 inner slot pockets, plus an external pocket on the right side.