◆ Men's ◆ Business Backpack (with USB charging port) 【Excellent Waterproofing & Rain Cover Included】 This backpack is made with a durable polyester material sandwiched with PVC, providing excellent tear and abrasion resistance, as well as waterproofing and durability. It also comes with a rain cover. The superior waterproofing protects your belongings from sudden downpours, making it safe to carry PCs and important documents. This waterproof backpack is recommended for use in Japan, where there is a lot of rain. The sturdy construction and meticulous stitching reinforce areas prone to tearing, ensuring long-lasting use. 【Reflective Tape, USB Charging Port, & Multifunctionality】 Reflective material is placed on the front zipper, reflecting car headlights strongly. Night visibility is up to 100m, ensuring safety during nighttime cycling and motorcycle riding. The backpack also includes essential features: ① USB Charging: A USB charging port is located on the side, allowing you to charge your devices while wearing the backpack. *The included USB cable is removable, making it convenient to clean the backpack. ② Dedicated belt for attaching to a suitcase (releases shoulder strain with a carrier supporter) 【Excellent Breathability】 The backpack weighs only 670g, making it an incredibly lightweight option. The ergonomic straps and the entire back panel feature thick cushioning and highly breathable mesh material, reducing pressure and strain. Even on hot days, it effectively wicks away uncomfortable stuffiness, keeping you feeling fresh. ♡ Immediate purchase welcome ♡ First come, first served (only one available) ♡ Please understand that this item is stored at home and will be shipped in simple packaging. ♡ It has only been taken out for photography, so it is listed as "new and unused." ♡ Please check the actual photos for the condition of the product. We have other products available too! ☆彡 #Eri'sSHOP♪ Please take a look! This product is a backpack, business backpack, men's backpack, waterproof, with rain cover, lightweight backpack, PC bag, 15.6-inch, with USB charging port, suitable for commuting, school, business trips, travel, unisex, commuting, school, travel, school trips, excursions, mountain climbing, cycling, outings, outdoor activities, presents, disaster preparedness, and everyday use. SP13-9