Size：10.6''*7.1''*18.9'' Airline-Compliant Design 18x14x8" fits Spirit/Frontier personal item size. Stores under seats or overhead bins to avoid fees—ideal for weekend trips or daily commutes. 15.6''Laptop Compartment Secure padded sleeve + 3 main pockets organize tech, files, and essentials. Hidden anti-theft back pocket protects wallets/phones. Travel-Friendly Features Adjustable chest strap with safety whistle + D-ring for hats/sunglasses. Luggage sleeve slides over suitcase handles for hands-free mobility. Mesh side pockets for water bottles/umbrellas. Ergonomic Comfort Padded straps + air-mesh back panel reduce fatigue during long wears. Lightweight (1.8lbs) for all-day use. Eco-Conscious & Versatile Made with 50% recycled materials (34 PET bottles). Transition seamlessly from work/college to travel/gym—stay stylish in every scene.