Backpack, 60L Vacuum Compression Back Pack, Waterproof Anti-Theft Travel Back Oack with Electric Pump (Blue(with Pump 1200mA))

Vacuum Compression Technology: Backpack with one-way valve reduces volume by up to 80%, maximizing packing efficiency and minimizing bulk for travel or daily useExpandable Capacity: Backpack expands from 25L to 60L, offering suitcase-like storage while keeping compact, carry-on-friendly dimensions for convenienceDurable & Weather-Resistant: Backpack made from water-resistant polyester fabric protects belongings from rain and spills for reliable long-term performanceEnhanced Security: Backpack features an integrated combination lock and hidden zipper pocket to safeguard valuables for peace of mindVersatile Design: Sleek, latest Backpack suits both urban and outdoor use, with dry/wet separation compartments for organized packing anytime Perfect for everyday use. excellent materials and excellent craftsmanship ensure long-lasting durability.