TPAID Vacuum Backpack 25L-40L with Built-in Pump, Fits 17" Laptop Automatic Pump 17 IN

Built-in Pump---Forget carrying a separate pump. This lightweight air pump backpack features a built-in air pump – no detachable parts, no extra pump to carry. Just open the valve, compress clothes, and save space in seconds. The ultimate space saving backpack for smart travelers and a perfect gift for men and women who love to travel. Anti-Theft & Comfort---Experience all-day comfort with airflow back design, thick padded ventilation, and adjustable breathable shoulder straps on this expandable carry on backpack. The hidden anti-theft zipper pocket safeguards your passport, wallet, or phone. A luggage pass-through strap slides over your suitcase handle – perfect for busy terminals. Flight-Approved Carry On---External dimensions: 11.5" x 6" x 17.3" (unexpanded); 11.5" x 10" x 17.3" (expanded). Opens 180° for hassle-free security checks. This carry on flight approved bag meets most airline requirements – no checked luggage for short trips. An ideal travel vacuum backpack for frequent flyers. Wet/Dry Separation---High-density waterproof wet bag keeps dirty shoes and damp items (swimwear, towels) separate from clean, compressed clothes. No more wet things touching your dry gear – seamless transitions from beach to business with this travel backpack with wet pocket. 25L→40L Expandable---This vacuum compression travel backpack features a built-in pump – no separate parts to lose. Compresses clothes saving up to 50% space. Expandable from 25L to 40L – fits gym gear to weekend essentials. A dedicated 17" laptop sleeve keeps your gear organized.