FENRUIEN Expandable Travel Backpack 15.6 Inch, Water Resistant Backpack with USB Charging Port, Black Laptop Bag for Work/Commuter/College

EXPANDABLE & ORGANIZED – Accommodates a 15.6” laptop with 3 compartments for office essentials and daily items. Expands from 7.8"" to 11"" thick — switch from business backpack to weekend backpack in seconds. ALL-DAY CARRY COMFORT – EVA airflow back panel reduces sweat. Padded shoulder straps and adjustable chest strap stabilize loads on city walks/international travel. RUGGED & STYLISH – FENRUIEN professional backpack is crafted from 1800D Oxford fabric with metal zippers, survives bumps and knocks in crowded subways, airport luggage carousels, or outdoor adventures. SEAMLESS AIRPORT EXPERIENC – 180° lay-flat design speeds up TSA security checks, while the luggage strap allows personal item backpack attachment to your suitcases for stress-free airport navigation. SMART & SECURITY – External Type-C & USB-A ports let you charge your phone without unzipping the tech backpack. Hidden pocket keeps wallet/phone safe in crowded metros